Taylor reads that 65% of men do not wassh their hands after
going to the resteroom....
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Taylor reads that 65% of men do not wassh their hands aftergoing to the resteroom. He camps put in a restroom and randomlyobserves 40 men. Of these 40 men, 30 do not wash their hands. Isthis a significantly different percentage at the 1% level ofsignificance?
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n sample size 40x men who do not washes their hands 30We write the hypotheis asDifferent percentage means the percetage is not equal toWe use the test statistics formulaWherep 065 given percentage as 65
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