Question

6.250 . Do you think your pulse rate is higher when you are taking a quiz than when you are sitting in a lecture?. the data in table 6.23 show pulse rates collected from 10 students in a class lecture and then from the same students during a quiz. the data are stored in quizpulse 10. Construct a 95% confidence interval for the difference in mean pulse rate between students in a class lecture and taking a quiz

table 6.23 Quiz and lecture pulse rates for 10 students
students 1    2.   3. 4.   5.   6.   7.   8.   9. 10 mean. std.dev
Quiz.         75 52 52 80 56 90 76 71. 70 66 68.8.    12.5
lecture.    73 53 47 88 55 70 61. 75.61 75 66.1.    12.8

that's the data.

Answer 1