Consider the following hypothesis test. H0: 𝜇1 − 𝜇2 ≤ 0 Ha: 𝜇1 − 𝜇2 > 0 The following re

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Consider the following hypothesis test.
H0: 𝜇1 − 𝜇2 ≤ 0
Ha: 𝜇1 − 𝜇2 >
0
The following results are for two independent samples taken from
the two populations.
n1 = 40
n2 = 50
x1 = 25.9
x2 = 22.8
𝜎1 = 5.4
𝜎2 = 6
(a)
What is the value of the test statistic? (Round your answer to
two decimal places.)
(b)
What is the p-value? (Round your answer to four
decimal places.)