Consider the following hypothesis test.
h0: μ1-μ2=0
ha: μ1-μ2 ! =0
...
Mathematics, 08.11.2019 21:31 yeeeeeeeeeeet21
Consider the following hypothesis test.
h0: μ1-μ2=0
ha: μ1-μ2 ! =0
the following results are from independent samples taken from two populations.
sample1 sample2
n1=80 n2=70
x1=104 x2=106
σ= 8.4 σ=7.6
a. what is the value of the test statistic?
b. what is the degrees of freedom for the t distribution?
c. what is the p-value?
d. at a = 0.05, what is your conclusion?
Answers: 2
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