Alternative Formula In Exercises 19 and 20, use the following information. When you know
Chapter 7, Problem 19(choose chapter or problem)
Alternative Formula In Exercises 19 and 20, use the following information. When you know the number of successes x, the sample size n, and the population proportion p, it can be easier to use the formula z = x - np 1npq to find the standardized test statistic when using a z-test for a population proportion p.Rework Exercise 15 using the alternative formula and compare the results
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