Choose the correct answer below. O A. No, because in this situation the distribution is skewed to the left. O B. No. because the standard deviation must be greater than 4. OC. Yes, because in this situation the distribution is symmetric about the mean. O D. Yes, because in this situation the distribution is skewed to the left.

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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A professor gives a test worth 100 points. The mean is 94, 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. No, because in this situation the distribution is skewed to the left.
O B. No, because the standard deviation must be greater than 4.
OC. Yes, because in this situation the distribution is symmetric about the mean.
O D. Yes, 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 94, 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. No, because in this situation the distribution is skewed to the left. O B. No, because the standard deviation must be greater than 4. OC. Yes, because in this situation the distribution is symmetric about the mean. O D. Yes, because in this situation the distribution is skewed to the left.
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