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Use a 5% significance level for all hypothesis tests (α=.05) unless otherwise noted. Give conclusions as...

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Statistics

Use a 5% significance level for all hypothesis tests (α=.05)unless otherwise noted. Give conclusions as complete sentences.This is considered an ‘open book’ test so you may use the text,StatCrunch, any notes you have, or lecture videos. You should notconsult other individuals.

1. A marketing firm was hired by the Acme Company to determineif internet advertising for the company was equally effective inreaching men and women. They sampled 675 men and 703 women andfound that 297 of the men and 246 of the women had seen ads for theAcme Company over the previous month.

a) Which test should be performed?

b) State the null and alternative hypotheses.

c) Use StatCrunch to find the test statistic and thep-value.

d) Do you reject or fail to reject the null hypotheses?

e) State the conclusion in a complete sentence.

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Question 1Here we will count men as population 1 and women as population2a Here we will perform z test for difference in two    See Answer
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