Find the test statistic. Find the p-value. Find the confidence inte
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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Find the test statistic.
Find the p-value.
Find the confidence interval.
*MUST USE STAT CRUCH*
*SHOW ALL STAT CRUCH WORK VIA SCREENSHOTS*
Transcribed Image Text:men
Pool #1 Pool #2 Pool #3 total
Sunscreen
wearers
13
26
non
pnsuns
31
39
27
19
77
wearers
total
니0
24
n= 103
Pi= Proportion of men who wear
SunScreens
26
= 0.2524
103
women Pool #1
Pool #2 Pool #3
total
23
39
13
75
Sunscreen
vocarers
non
Sunsreen weads
17
2.
30
total
34
56
15
n= 105
- proportion of women who
wear Sunscreens 75
105
= 0.7143
Null and alternative hypothesiS
Ho: PI = Pz
Ha: Pi <P2 ( claim)
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