Question: Same Proportions with Larger Samples This section used the sample data in Table 8-1 to test the claim that p1 5 p2 and to construct
Same Proportions with Larger Samples This section used the sample data in Table 8-1 to test the claim that p1 5 p2 and to construct a confidence interval estimate of p1 2 p2. How are the results affected if the sample data in Table 8-1 are modified so that p1 becomes 240 2000 instead of 24 200, and p2 becomes 1470 14,000 instead of 147 1400? Note that both sample proportions remain the same, but the sample sizes are larger. Is there now sufficient evidence to support the claim that the proportion of black drivers stopped by the police is greater than the proportion of white drivers who are stopped?
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