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The local library if they get more patrons visiting by shifting some early morning hours to...

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Basic Math

The local library if they get more patrons visiting by shiftingsome early morning hours to evening. They take a sample of dayswith morning hours included (8-5) compared to 12-9. Data below.

8am-5pm hours: 50, 40, 60, 60, 70, 35, 40 12-9 PM hours : 40,80, 70, 60, 85, 90, 70

a) Provide null and alternative hypotheses in formal terms andlayperson's terms for the t test for independent samples

b) Do the math and reject/accept at a=.05

c) Explain the results in layperson's terms

d) Calculate and explain a 95% confidence interval inlayperson's terms if appropriate. If not, you must explain whynot.

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