A professor gives a test worth 100 points. The mean is 95, and the standard deviation is 4. Is it possible to apply a normal distribution to this situation? Why or why not? Choose the correct answer below. O A. Yes, because in this situation the distribution is skewed to the left. B. No, because the standard deviation must be greater than 4. O C. Yes, because in this situation the distribution is symmetric about the mean. D. No, because in this situation the distribution is skewed to the left.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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A professor gives a test worth 100 points. The mean is 95, and the standard deviation is 4. Is it possible to apply a normal distribution to this situation? Why or
why not?
Choose the correct answer below.
O A. Yes, because in this situation the distribution is skewed to the left.
O B. No, because the standard deviation must be greater than 4.
O C. Yes, because in this situation the distribution is symmetric about the mean.
D. No, because in this situation the distribution is skewed to the left.
Transcribed Image Text:A professor gives a test worth 100 points. The mean is 95, and the standard deviation is 4. Is it possible to apply a normal distribution to this situation? Why or why not? Choose the correct answer below. O A. Yes, because in this situation the distribution is skewed to the left. O B. No, because the standard deviation must be greater than 4. O C. Yes, because in this situation the distribution is symmetric about the mean. D. No, because in this situation the distribution is skewed to the left.
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