Suppose you are shopping online for a new toy for your dog. As you look at the product reviews, you see the following distribution of ratings. Use this table for questions 2-5. Stars 5 4 3 st 2 IN 1 Frequency 9 3 2 1 5 5. Find the standard deviation of the number of stars.

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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Suppose you are shopping online for a new toy for your dog. As you look at the product
reviews, you see the following distribution of ratings. Use this table for questions 2-5.
Stars
5
4
3
st
2
IN
1
Frequency
9
3
2
1
5
Transcribed Image Text:Suppose you are shopping online for a new toy for your dog. As you look at the product reviews, you see the following distribution of ratings. Use this table for questions 2-5. Stars 5 4 3 st 2 IN 1 Frequency 9 3 2 1 5
5. Find the standard deviation of the number of stars.
Transcribed Image Text:5. Find the standard deviation of the number of stars.
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