(01.02 LC) A survey was taken of students in math classes t…
(01.02 LC) A survey was taken of students in math classes to find out how many hours per day students spend on social media. The survey results for the first-, second-, and third-period classes are as follows: First period: 2, 4, 3, 1, 0, 2, 1, 3, 1, 4, 9, 2, 4, 3, 0 Second period: 3, 2, 3, 1, 3, 4, 2, 4, 3, 1, 0, 2, 3, 1, 2 Third period: 4, 5, 3, 4, 2, 3, 4, 1, 8, 2, 3, 1, 0, 2, 1, 3 Which is the best measure of center for second period and why? (5 points)
Read Details(02.05 LC) A psychiatrist is studying the effects of health…
(02.05 LC) A psychiatrist is studying the effects of healthy eating habits on mood improvement. He identifies 25 people who eat healthy food and 25 who do not. Each of the 50 people is given a questionnaire designed to determine their mood. None of the 50 people who participated in the study knew they were part of a study. Which statement is true? (5 points)
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