What is \(\mu_1\:-\:\mu_2\)?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Refer to table to answer question.
A researcher wants to know if children and adults spend a different amount of time talking on the phone each day.
Use the data below to answer the questions.
Phone
Phone
Adults
Children
Time
Time
Johnny
40
David
10
Moirs
30
Alexis
15
Roland
60
Stevie
10
Jocelyn 30
Patrick
Transcribed Image Text:A researcher wants to know if children and adults spend a different amount of time talking on the phone each day. Use the data below to answer the questions. Phone Phone Adults Children Time Time Johnny 40 David 10 Moirs 30 Alexis 15 Roland 60 Stevie 10 Jocelyn 30 Patrick
What is \(\mu_1\:-\:\mu_2\)?
Transcribed Image Text:What is \(\mu_1\:-\:\mu_2\)?
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