How Much Do You Study A Survey Among Freshmen At A Certain University Revealed That The Number Of Hours Spent Studying 1 (14.18 KiB) Viewed 28 times
How Much Do You Study A Survey Among Freshmen At A Certain University Revealed That The Number Of Hours Spent Studying 2 (19.12 KiB) Viewed 28 times
How much do you study? A survey among freshmen at a certain university revealed that the number of hours spent studying the week before final exams was normally distributed with mean 25 and standard deviation 9. Use the 71-84 PLUS calculator to answer the following. Round the answers to at least two decimal places Part: 0/3 Part 1 of 3 (a) Find the 95" percentile of the number of hours studying, percentile of the number of hours studying is hours The 9 X
Part 2 of 3 (b) Find the 33 percentile of the number of hours studying. The 33 percentile of the number of hours studying is I hours. X $ Part: 2/3 Part 3 of 3 (c) Between what two values are the middle 80% of the hours spent studying? The middle 80% of the number of hours spent studying is between and hours.
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