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A survey of 2000 college students found that the mean number of credit hours taken per semester is 14 with a standard deviation of 3; the data is normally distributed. 32. What percentage of college students take less than 20 credit hours per semester? 33. What percentage of college students take more than 17 credit hours per semester? 34. What percentage of college students take between 5 and 14 credit hours per semester? 35. How many college students take between 17 and 23 credit hours per semester? 36. How many college students take between 8 and 20 credit hours per semester? 37. How many college students take at least 11 credit hours per semester? Choices for 32-34: A) 2.5% D) 68% AC) 50% BC) 99.7% B) 97.5% E) 83.85% AD) 95% BD) 81.5% Choices for 35-37: A) 1677 D) 950 AC) 317 BC) 1680 B) 1950 E) 1630 AD) 320 BD) 1900 C) 16% AB) 84% AE) 49.85% BE) 47.5% C) 997 AB) 1000 AE) 1994 BE) 1360

A survey of 2000 college students found that the mean number of credit hours taken per semester is 14 with a standard deviation of 3; the data is normally distributed. 32. What percentage of college students take less than 20 credit hours per semester? 33. What percentage of college students take more than 17 credit hours per semester? 34. What percentage of college students take between 5 and 14 credit hours per semester? 35. How many college students take between 17 and 23 credit hours per semester? 36. How many college students take between 8 and 20 credit hours per semester? 37. How many college students take at least 11 credit hours per semester? Choices for 32-34: A) 2.5% D) 68% AC) 50% BC) 99.7% B) 97.5% E) 83.85% AD) 95% BD) 81.5% Choices for 35-37: A) 1677 D) 950 AC) 317 BC) 1680 B) 1950 E) 1630 AD) 320 BD) 1900 C) 16% AB) 84% AE) 49.85% BE) 47.5% C) 997 AB) 1000 AE) 1994 BE) 1360

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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32,33,34,35,36,37
30 A 13 A survey of 2000 college students found that the mean number of credit hours taken per semester is 14 with a standard deviation of 3; the data is normally distributed. 32. What percentage of college students take less than 20 credit hours per semester? 33. What percentage of college students take more than 17 credit hours per semester? 34. What percentage of college students take between 5 and 14 credit hours per semester? 35. How many college students take between 17 and 23 credit hours per semester? 36. How many college students take between 8 and 20 credit hours per semester? 37. How many college students take at least 11 credit hours per semester? Choices for 32-34: A) 2.5% D) 68% AC) 50% BC) 99.7% B) 97.5% E) 83.85% AD) 95% BD) 81.5% Choices for 35-37: A) 1677 D) 950 AC) 317 BC) 1680 B) 1950 E) 1630 AD) 320 BD) 1900 C) 16% AB) 84% AE) 49.85% BE) 47.5% C) 997 AB) 1000 AE) 1994 BE) 1360
Transcribed Image Text:30 A 13 A survey of 2000 college students found that the mean number of credit hours taken per semester is 14 with a standard deviation of 3; the data is normally distributed. 32. What percentage of college students take less than 20 credit hours per semester? 33. What percentage of college students take more than 17 credit hours per semester? 34. What percentage of college students take between 5 and 14 credit hours per semester? 35. How many college students take between 17 and 23 credit hours per semester? 36. How many college students take between 8 and 20 credit hours per semester? 37. How many college students take at least 11 credit hours per semester? Choices for 32-34: A) 2.5% D) 68% AC) 50% BC) 99.7% B) 97.5% E) 83.85% AD) 95% BD) 81.5% Choices for 35-37: A) 1677 D) 950 AC) 317 BC) 1680 B) 1950 E) 1630 AD) 320 BD) 1900 C) 16% AB) 84% AE) 49.85% BE) 47.5% C) 997 AB) 1000 AE) 1994 BE) 1360
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