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  3. a.)test whether mu 1μ >mu 2 at the alpha equ

A.)Test whether mu 1μ >mu 2 at the alpha equals=0.05 level of significance for the given...

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Question

Statistics

A.)Test whether mu 1μ >mu 2 at the alpha equals=0.05 level ofsignificance for the given sample data.

Find the P value

Find the test statistical  for the hypothesis

Find the lower and upper bound

B.) Construct a 99​% confidence interval about mu μ1−μ2.

Population 1

Population 2

n

2222

1616

x overbarx

50.450.4

44.944.9

s

7.37.3

14.7

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