☑Kizspy.me
(Choose 1 answer)
☐ A
A. -2.17
☐ D
C. 1.29
☐ E
D. -1.13
B. None of the other choices is correct
Sony would like to test the hypothesis that the average age of a PlayStation user is different from the average
age of an Xbox user at the significant of 0.05
A random sample of 32 PlayStation users had an average age of 33.7 years while a random sample of 36
Xbox users had an average age of 35.6 years. Assume that the population standard deviation for the age of
PlayStation and Xbox users is 3.7 and 3.5 years, respectively.
If Population 1 is defined as PlayStation users and Population 2 is defined as Xbox users, the test statistic for
this hypothesis test would be_
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E. 1.89
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sh the exam.
