Question

In: Statistics and Probability

In a random sample of​ males, it was found that 19 write with their left hands...

In a random sample of​ males, it was found that

19

write with their left hands and

221

do not. In a random sample of​ females, it was found that

60

write with their left hands and

457

do not. Use a

0.01

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.

what is the z value and P value and the 98% confidence interval?

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