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  3. in a random sample of? males, it was found that 23

In a random sample of? males, it was found that 23 write with their left hands...

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Basic Math

In a random sample of? males, it was found that 23 write withtheir left hands and 217 do not. In a random sample of? females, itwas found that 66 write with their left hands and 450 do not. Use a0.01 significance level to test the claim that the rate of?left-handedness among males is less than that among females.Complete parts? (a) through? (c) below. a. Test the claim using ahypothesis test. Identify the test statistic. Identify the?P-value. What is the conclusion based on the hypothesis? test? b.Test the claim by constructing an appropriate confidence interval.What is the conclusion based on the confidence? interval? c. Basedon the? results, is the rate of? left-handedness among males lessthan the rate of? left-handedness among? females?

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