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Consider the hypothesis statement to the right using =0.10 and the data to the right from two independent samples. H 0 : 1 2 0
Consider the hypothesis statement to the right using =0.10 and the data to the right from two independent samples.
H0: 120
H1: 12>0
x1=88 x2=74
1=21 2=18
n1=50 n2=60
a) The test statistic is =3.71
The criticalvalue(s) is =1.28
Since the test statistic falls in the rejectionregion, reject H0. There is sufficient evidence to conclude that the mean of population 1 is greater than the mean of population 2.
b) Thep-value is =?
(Round to three decimal places asneeded.)
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