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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 the week before final exams was normally distributed with mean 28 and standard deviation 8. 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 16 and 36 hours studying? (c) What proportion of students studied less than 36 hours? Part: 0/3 Part 1 of 3 What proportion of students studied more than 39 hours? The proportion of students who studied more than 39 hours is 12 Part: 1/3 Part 2 of 3 What is the probability that a randomly selected student spent between 16 and 36 hours studying? The probability that a randomly selected student studied between 16 and 36 hours is 0.13 Part: 2/3 Part 3 of 3 What proportion of students studied less than 36 hours? The proportion of students who studied less than 36 hours is X

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 28 and standard deviation 8. 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 16 and 36 hours studying? (c) What proportion of students studied less than 36 hours? Part: 0/3 Part 1 of 3 What proportion of students studied more than 39 hours? The proportion of students who studied more than 39 hours is 12 Part: 1/3 Part 2 of 3 What is the probability that a randomly selected student spent between 16 and 36 hours studying? The probability that a randomly selected student studied between 16 and 36 hours is 0.13 Part: 2/3 Part 3 of 3 What proportion of students studied less than 36 hours? The proportion of students who studied less than 36 hours is X

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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 the week before final exams was normally distributed with mean 28 and standard deviation 8. 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 16 and 36 hours studying? (c) What proportion of students studied less than 36 hours? Part: 0/3 Part 1 of 3 What proportion of students studied more than 39 hours? The proportion of students who studied more than 39 hours is 12 Part: 1/3 Part 2 of 3 What is the probability that a randomly selected student spent between 16 and 36 hours studying? The probability that a randomly selected student studied between 16 and 36 hours is 0.13 Part: 2/3 Part 3 of 3 What proportion of students studied less than 36 hours? The proportion of students who studied less than 36 hours is X X
Transcribed Image Text: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 28 and standard deviation 8. 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 16 and 36 hours studying? (c) What proportion of students studied less than 36 hours? Part: 0/3 Part 1 of 3 What proportion of students studied more than 39 hours? The proportion of students who studied more than 39 hours is 12 Part: 1/3 Part 2 of 3 What is the probability that a randomly selected student spent between 16 and 36 hours studying? The probability that a randomly selected student studied between 16 and 36 hours is 0.13 Part: 2/3 Part 3 of 3 What proportion of students studied less than 36 hours? The proportion of students who studied less than 36 hours is X X
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