A random sample of 25 students were asked to self-identify as "statistics-löVers" 8F "statistics-adorers." 16 students self-identified as "lovers" and 9 students as "adorers." Below table summarizes the mean of a statistics test and standard deviation that was given after the self-identification. Test the following hypothesis at alpha=5% (0.05). LIOL Monn Statistics Lovers = Mean Statistics Adorers

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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A random sample of 25 students were asked to self-identify as "statistics-lovers" or
"statistics-adorers." 16 students self-identified as "lovers" and 9 students as
"adorers." Below table summarizes the mean of a statistics test and standard
deviation that was given after the self-identification. Test the following hypothesis at
alpha=5% (0.05).
HO: Mean Statistics Lovers = Mean Statistics Adorers
HA: Mean Statistics Lovers # Mean Statistics Adorers
You can assume equal variance.
Statistics Statistics
Lovers
Adorers
16
9.
mean
90
92
Variance
6
7
Transcribed Image Text:A random sample of 25 students were asked to self-identify as "statistics-lovers" or "statistics-adorers." 16 students self-identified as "lovers" and 9 students as "adorers." Below table summarizes the mean of a statistics test and standard deviation that was given after the self-identification. Test the following hypothesis at alpha=5% (0.05). HO: Mean Statistics Lovers = Mean Statistics Adorers HA: Mean Statistics Lovers # Mean Statistics Adorers You can assume equal variance. Statistics Statistics Lovers Adorers 16 9. mean 90 92 Variance 6 7
What is your test statistic? tTest=
1.590
1.509
O 1.905
1.059
Transcribed Image Text:What is your test statistic? tTest= 1.590 1.509 O 1.905 1.059
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