SlideShare une entreprise Scribd logo
1  sur  1
Télécharger pour lire hors ligne
he amount of time it takes an Intro to Statistics instructor to grade an individual test is a random
variable with expected value 3 minutes and standard deviation 1 minute. She has 64 test to grade
and begins grading at 7:40 PM.
Question 1. What is the probability that she is finished grading by the beginning of the 11:00 PM
news? .
Question 2. What is the probability that she is finished grading by the beginning of the 11:10 PM
sports report?

Contenu connexe

Plus de allamodainternationa

HA499-1 Knowledge Base Demonstrate a sound foundational knowledge .pdf
HA499-1 Knowledge Base Demonstrate a sound foundational knowledge .pdfHA499-1 Knowledge Base Demonstrate a sound foundational knowledge .pdf
HA499-1 Knowledge Base Demonstrate a sound foundational knowledge .pdf
allamodainternationa
 
Googlen Echo Chamber Manifestosunu Ele Almas ( Bir Silikon Vadisi .pdf
Googlen Echo Chamber Manifestosunu Ele Almas ( Bir Silikon Vadisi .pdfGooglen Echo Chamber Manifestosunu Ele Almas ( Bir Silikon Vadisi .pdf
Googlen Echo Chamber Manifestosunu Ele Almas ( Bir Silikon Vadisi .pdf
allamodainternationa
 
GoPro had been among the best examples of how a company could create.pdf
GoPro had been among the best examples of how a company could create.pdfGoPro had been among the best examples of how a company could create.pdf
GoPro had been among the best examples of how a company could create.pdf
allamodainternationa
 
Ge�tiimiz yl boyunca, Snapchatin ana irketi olan Snap Inc.in halka.pdf
Ge�tiimiz yl boyunca, Snapchatin ana irketi olan Snap Inc.in halka.pdfGe�tiimiz yl boyunca, Snapchatin ana irketi olan Snap Inc.in halka.pdf
Ge�tiimiz yl boyunca, Snapchatin ana irketi olan Snap Inc.in halka.pdf
allamodainternationa
 

Plus de allamodainternationa (20)

Hangi ifade kurumsal sosyal sorumluluk �rnei DELDR Kurumsal ba ol.pdf
Hangi ifade kurumsal sosyal sorumluluk �rnei DELDR Kurumsal ba ol.pdfHangi ifade kurumsal sosyal sorumluluk �rnei DELDR Kurumsal ba ol.pdf
Hangi ifade kurumsal sosyal sorumluluk �rnei DELDR Kurumsal ba ol.pdf
 
Haatim opened an RRSP deposit account on December 1, 2008, with a .pdf
Haatim opened an RRSP deposit account on December 1, 2008, with a .pdfHaatim opened an RRSP deposit account on December 1, 2008, with a .pdf
Haatim opened an RRSP deposit account on December 1, 2008, with a .pdf
 
HA499-1 Knowledge Base Demonstrate a sound foundational knowledge .pdf
HA499-1 Knowledge Base Demonstrate a sound foundational knowledge .pdfHA499-1 Knowledge Base Demonstrate a sound foundational knowledge .pdf
HA499-1 Knowledge Base Demonstrate a sound foundational knowledge .pdf
 
Gwendolyn received a call from a reporter wanting an official statem.pdf
Gwendolyn received a call from a reporter wanting an official statem.pdfGwendolyn received a call from a reporter wanting an official statem.pdf
Gwendolyn received a call from a reporter wanting an official statem.pdf
 
G�nd�zleri yldzlar g�r�nmez ��nk� A. g�kten gelen dank k, yldzl.pdf
G�nd�zleri yldzlar g�r�nmez ��nk� A. g�kten gelen dank k, yldzl.pdfG�nd�zleri yldzlar g�r�nmez ��nk� A. g�kten gelen dank k, yldzl.pdf
G�nd�zleri yldzlar g�r�nmez ��nk� A. g�kten gelen dank k, yldzl.pdf
 
Growth in real GDP per capita hasA. been steady over the course o.pdf
Growth in real GDP per capita hasA. been steady over the course o.pdfGrowth in real GDP per capita hasA. been steady over the course o.pdf
Growth in real GDP per capita hasA. been steady over the course o.pdf
 
Group Case Report Consultants Report Groups A, C, E, and G Simmon.pdf
Group Case Report Consultants Report Groups A, C, E, and G Simmon.pdfGroup Case Report Consultants Report Groups A, C, E, and G Simmon.pdf
Group Case Report Consultants Report Groups A, C, E, and G Simmon.pdf
 
Great Recession 2007-20101. Evaluate the role of unethical decisio.pdf
Great Recession 2007-20101. Evaluate the role of unethical decisio.pdfGreat Recession 2007-20101. Evaluate the role of unethical decisio.pdf
Great Recession 2007-20101. Evaluate the role of unethical decisio.pdf
 
Government of Canada departments have the option of debiting (charge.pdf
Government of Canada departments have the option of debiting (charge.pdfGovernment of Canada departments have the option of debiting (charge.pdf
Government of Canada departments have the option of debiting (charge.pdf
 
Graph by using the slope and the y-intercept.y = x + 2Selectio.pdf
Graph by using the slope and the y-intercept.y = x + 2Selectio.pdfGraph by using the slope and the y-intercept.y = x + 2Selectio.pdf
Graph by using the slope and the y-intercept.y = x + 2Selectio.pdf
 
Googlen Echo Chamber Manifestosunu Ele Almas ( Bir Silikon Vadisi .pdf
Googlen Echo Chamber Manifestosunu Ele Almas ( Bir Silikon Vadisi .pdfGooglen Echo Chamber Manifestosunu Ele Almas ( Bir Silikon Vadisi .pdf
Googlen Echo Chamber Manifestosunu Ele Almas ( Bir Silikon Vadisi .pdf
 
Google the Target 2021 annual report1. Compute trend analyses for .pdf
Google the Target 2021 annual report1. Compute trend analyses for .pdfGoogle the Target 2021 annual report1. Compute trend analyses for .pdf
Google the Target 2021 annual report1. Compute trend analyses for .pdf
 
GoPro had been among the best examples of how a company could create.pdf
GoPro had been among the best examples of how a company could create.pdfGoPro had been among the best examples of how a company could create.pdf
GoPro had been among the best examples of how a company could create.pdf
 
GL1501 (Algo) - Based on Problem 15-4A LO P4 STM Corporation had no .pdf
GL1501 (Algo) - Based on Problem 15-4A LO P4 STM Corporation had no .pdfGL1501 (Algo) - Based on Problem 15-4A LO P4 STM Corporation had no .pdf
GL1501 (Algo) - Based on Problem 15-4A LO P4 STM Corporation had no .pdf
 
Go Listen to the following Ted Talk - How to master recruiting by Ma.pdf
Go Listen to the following Ted Talk - How to master recruiting by Ma.pdfGo Listen to the following Ted Talk - How to master recruiting by Ma.pdf
Go Listen to the following Ted Talk - How to master recruiting by Ma.pdf
 
Given the rise of mobile and hand-held devices, with many employees .pdf
Given the rise of mobile and hand-held devices, with many employees .pdfGiven the rise of mobile and hand-held devices, with many employees .pdf
Given the rise of mobile and hand-held devices, with many employees .pdf
 
Given the following ER diagram1.) The following entities have tot.pdf
Given the following ER diagram1.)  The following entities have tot.pdfGiven the following ER diagram1.)  The following entities have tot.pdf
Given the following ER diagram1.) The following entities have tot.pdf
 
Given a binary tree, return the level order traversal of its nodes .pdf
Given a binary tree, return the level order traversal of its nodes .pdfGiven a binary tree, return the level order traversal of its nodes .pdf
Given a binary tree, return the level order traversal of its nodes .pdf
 
Give three different examples that can be considered as a GIS system.pdf
Give three different examples that can be considered as a GIS system.pdfGive three different examples that can be considered as a GIS system.pdf
Give three different examples that can be considered as a GIS system.pdf
 
Ge�tiimiz yl boyunca, Snapchatin ana irketi olan Snap Inc.in halka.pdf
Ge�tiimiz yl boyunca, Snapchatin ana irketi olan Snap Inc.in halka.pdfGe�tiimiz yl boyunca, Snapchatin ana irketi olan Snap Inc.in halka.pdf
Ge�tiimiz yl boyunca, Snapchatin ana irketi olan Snap Inc.in halka.pdf
 

Dernier

Salient Features of India constitution especially power and functions
Salient Features of India constitution especially power and functionsSalient Features of India constitution especially power and functions
Salient Features of India constitution especially power and functions
KarakKing
 

Dernier (20)

HMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptxHMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
 
Fostering Friendships - Enhancing Social Bonds in the Classroom
Fostering Friendships - Enhancing Social Bonds  in the ClassroomFostering Friendships - Enhancing Social Bonds  in the Classroom
Fostering Friendships - Enhancing Social Bonds in the Classroom
 
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...
 
Salient Features of India constitution especially power and functions
Salient Features of India constitution especially power and functionsSalient Features of India constitution especially power and functions
Salient Features of India constitution especially power and functions
 
Micro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdfMicro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdf
 
Wellbeing inclusion and digital dystopias.pptx
Wellbeing inclusion and digital dystopias.pptxWellbeing inclusion and digital dystopias.pptx
Wellbeing inclusion and digital dystopias.pptx
 
How to setup Pycharm environment for Odoo 17.pptx
How to setup Pycharm environment for Odoo 17.pptxHow to setup Pycharm environment for Odoo 17.pptx
How to setup Pycharm environment for Odoo 17.pptx
 
Plant propagation: Sexual and Asexual propapagation.pptx
Plant propagation: Sexual and Asexual propapagation.pptxPlant propagation: Sexual and Asexual propapagation.pptx
Plant propagation: Sexual and Asexual propapagation.pptx
 
On National Teacher Day, meet the 2024-25 Kenan Fellows
On National Teacher Day, meet the 2024-25 Kenan FellowsOn National Teacher Day, meet the 2024-25 Kenan Fellows
On National Teacher Day, meet the 2024-25 Kenan Fellows
 
Food safety_Challenges food safety laboratories_.pdf
Food safety_Challenges food safety laboratories_.pdfFood safety_Challenges food safety laboratories_.pdf
Food safety_Challenges food safety laboratories_.pdf
 
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdfUGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
 
Single or Multiple melodic lines structure
Single or Multiple melodic lines structureSingle or Multiple melodic lines structure
Single or Multiple melodic lines structure
 
Basic Civil Engineering first year Notes- Chapter 4 Building.pptx
Basic Civil Engineering first year Notes- Chapter 4 Building.pptxBasic Civil Engineering first year Notes- Chapter 4 Building.pptx
Basic Civil Engineering first year Notes- Chapter 4 Building.pptx
 
Unit 3 Emotional Intelligence and Spiritual Intelligence.pdf
Unit 3 Emotional Intelligence and Spiritual Intelligence.pdfUnit 3 Emotional Intelligence and Spiritual Intelligence.pdf
Unit 3 Emotional Intelligence and Spiritual Intelligence.pdf
 
Holdier Curriculum Vitae (April 2024).pdf
Holdier Curriculum Vitae (April 2024).pdfHoldier Curriculum Vitae (April 2024).pdf
Holdier Curriculum Vitae (April 2024).pdf
 
How to Manage Global Discount in Odoo 17 POS
How to Manage Global Discount in Odoo 17 POSHow to Manage Global Discount in Odoo 17 POS
How to Manage Global Discount in Odoo 17 POS
 
Sensory_Experience_and_Emotional_Resonance_in_Gabriel_Okaras_The_Piano_and_Th...
Sensory_Experience_and_Emotional_Resonance_in_Gabriel_Okaras_The_Piano_and_Th...Sensory_Experience_and_Emotional_Resonance_in_Gabriel_Okaras_The_Piano_and_Th...
Sensory_Experience_and_Emotional_Resonance_in_Gabriel_Okaras_The_Piano_and_Th...
 
This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.
 
Exploring_the_Narrative_Style_of_Amitav_Ghoshs_Gun_Island.pptx
Exploring_the_Narrative_Style_of_Amitav_Ghoshs_Gun_Island.pptxExploring_the_Narrative_Style_of_Amitav_Ghoshs_Gun_Island.pptx
Exploring_the_Narrative_Style_of_Amitav_Ghoshs_Gun_Island.pptx
 
Key note speaker Neum_Admir Softic_ENG.pdf
Key note speaker Neum_Admir Softic_ENG.pdfKey note speaker Neum_Admir Softic_ENG.pdf
Key note speaker Neum_Admir Softic_ENG.pdf
 

he amount of time it takes an Intro to Statistics instructor to grad.pdf

  • 1. he amount of time it takes an Intro to Statistics instructor to grade an individual test is a random variable with expected value 3 minutes and standard deviation 1 minute. She has 64 test to grade and begins grading at 7:40 PM. Question 1. What is the probability that she is finished grading by the beginning of the 11:00 PM news? . Question 2. What is the probability that she is finished grading by the beginning of the 11:10 PM sports report?