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How much do you study? A survey among freshmen at a certain university revealed that the number of hours spent studying
Posted: Mon Jul 11, 2022 11:38 am
by answerhappygod
- How Much Do You Study A Survey Among Freshmen At A Certain University Revealed That The Number Of Hours Spent Studying 1 (44.43 KiB) Viewed 32 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 27 and standard deviation 5. Use the TI-84 PLUS calculator to answer the following. Round the answer to at least four decimal places. (a) What proportion of students studied more than 39 hours? (b) What is the probability that a randomly selected student spent between 14 and 33 hours studying? (c) What proportion of students studied less than 33 hours? Part 1 of 3 What proportion of students studied more than 39 hours? The proportion of students who studied more than 39 hours is X
What is the probability that a randomly selected student spent between 14 and 33 hours studying? The probability that a randomly selected student studied between 14 and 33 hours is D. Part: 2/3 Part 3 of 3 What proportion of students studied less than 33 hours? The proportion of students who studied less than 33 hours is X