A cell phone company wants to determine if the use of text messaging is independent of : age. The following data has been collected from a random sample of customers. Do not regularly Regularly use use text text messaging messaging Under 21 82 38 21-39 57 34 40 and over 83 Based on the data above what is the expected value for the "under 21 and regularly use text messaging" cell? O 50 120 82 O 58

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Answer the following Multiple Choice Question. Please view attached image of the question

A cell phone company wants to determine if the use of text messaging is independent of :
age.
The
following data has been collected from a random sample of customers.
Do not regularly
Regularly use
use text
text messaging
messaging
Under 21
82
38
21-39
57
34
40 and over
83
Based on the data above what is the expected value for the "under 21 and regularly use text
messaging" cell?
O 50
120
82
O 58
Transcribed Image Text:A cell phone company wants to determine if the use of text messaging is independent of : age. The following data has been collected from a random sample of customers. Do not regularly Regularly use use text text messaging messaging Under 21 82 38 21-39 57 34 40 and over 83 Based on the data above what is the expected value for the "under 21 and regularly use text messaging" cell? O 50 120 82 O 58
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