Given a population where the proportion of items with a desired attribute is p = 0.25, if a sample of 400 is taken, what is the probability the proportion of successes in the sample will be greater than 0.22?
A) 0.9162
B) 0.8812
C) 0.7141
D) 0.8412
Question 2
One claim states the IRS conducts audits for not more than 5 percent of total tax returns each year. In order to test this claim statistically, the appropriate null and alternative hypotheses are:H0 : 0.05Ha : > 0.05
Indicate whether the statement is true or false
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