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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 35-37: A) 1677 D) 950 AC) 317 BC) 1680 B) 1950 E) 1630 AD) 320 BD) 1900 C) 997 AB) 1000 AE) 1994 BE) 1360

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 35-37: A) 1677 D) 950 AC) 317 BC) 1680 B) 1950 E) 1630 AD) 320 BD) 1900 C) 997 AB) 1000 AE) 1994 BE) 1360

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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35,36,37
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 B than 20 credit hours per semester? A) 2.5% 33. What percentage of college students take more D) 68% than 17 credit hours per semester? AC) 50% BC) 99.7% 34. What percentage of college students take between 5 and 14 credit hours per semester? /E 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? 50 37. How many college students take at least 11 credit hours per semester? Choices for 32-34: Choices for 35-37: A) 1677 D) 950 B) 97.5% E) 83.85% AD) 95% BD) 81.5% 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: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 B than 20 credit hours per semester? A) 2.5% 33. What percentage of college students take more D) 68% than 17 credit hours per semester? AC) 50% BC) 99.7% 34. What percentage of college students take between 5 and 14 credit hours per semester? /E 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? 50 37. How many college students take at least 11 credit hours per semester? Choices for 32-34: Choices for 35-37: A) 1677 D) 950 B) 97.5% E) 83.85% AD) 95% BD) 81.5% 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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