Find the standardized test statistic, t, for a sample with n = 15, = 7.4, s = 0.8, and ? = 0.05 if H0:
? ? 7.1. Round your answer to three decimal places.
Solution
(Xbar-Mu)/(s/sqrtn)=t
(7.1-7.4)/(0.8/sqrt 15) = t
t = -1.45237.
Find the value of an investment of $20,000 for 13 years at an annual.pdf
1. Find the value of an investment of $20,000 for 13 years at an annual interest rate of 3.15%
compounded continuously.
The value of the investment is $
(Do not round until the final answer. Then round to the nearest cent as needed.)
Solution
$20,000 for 13 years at an annual interest rate of 3.15% compounded continuously.
FV= 20000*e^13*0.0315 = 30121.29