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In a random sample of males, it was found that 28 write their left hands and 220 do not. In a random sample of females,

In a random sample of males, it was found that 28 write their left hands and 220 do not. In a random sample of females, it was found that 64 write their left hands and 434 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 (b) .below

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