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Elementary Statistics a Step by Step Approach
6 days, 4 hours ago
In this problem we are given the proportion of the vice president that will be satisfied, so we have given us into q, will be 1 minus p, which is pointed and n, has given us 58. I want to create a 99 percent confidence interval, which means that here we want the area alpha by 2. Here we want the area alpha by 2, alpha being .01, and this we want as .99 corresponding value alpha by 2 is 2.576 and the interval is given us. Let this be p. Dash and q dash p dash minus z of alpha by 2 into under root of p dash q dash by n, and this is b dash, plus z, alpha by 2, into under root of 3 dash q dash by substituting this is .2 minus. This comes as 0.0428, less than equal to .2 plus 0.0428, or we get. This is .1572.2428. This is the.
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