The number of reviews for each of the local restaurants is counted. The results are normally distributed with a mean of 25 and a standard deviation of 4. What percentage of restaurants have between 15 and 20 reviews? Standard Normal Table e 9.95% 6.2% 10.57% 50%

The number of reviews for each of the local restaurants is counted. The results are normally distributed with a mean of 25 and a standard deviation of 4. What percentage of restaurants have between 15 and 20 reviews? Standard Normal Table e 9.95% 6.2% 10.57% 50%

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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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

The number of reviews for each of the local restaurants is counted.
The results are normally distributed with a mean of 25 and a
standard deviation of 4.
What percentage of restaurants have between 15 and 20 reviews?
Standard Normal Table 2
9.95%
6.2%
120
10.57%
50%

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