A survey asked college students if they text during class. 67% of students do not text during class. The probability that a randomly selected student is male or texts during class is 0.3025.
80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...
Use the following information for questions 6-7 A survey was conducte.pdf
1. Use the following information for questions 6-7 A survey was conducted in which a sample of
college students was asked whether they text during class: 6. What percent of students do not
text during class? A. 67% B. 13.5% C. 33% D. 19.5% 7. What is the probability a student
selected at random is male or texts during class? A. 0.8650 B. 0.3025 C. 0.1350 D. 0.8325 E.
None of these