Use the following for questions 1–3:A 95% confidence interval forp,the proportion of all shoppers at a large grocery store whopurchase cookies, was found to be (0.236, 0.282).1.The point estimate and margin or error for this interval are:(a) Point estimate = 0.236; Margin of error = 0.282(b) Point estimate = 0.236; Margin or error = 0.046(c) Point estimate unknown; Margin of error = 0.023(d) Point estimate = 0.259; Margin or error = 0.046(e) Point estimate = 0.259; Margin of error = 0.023
2.Which of the following is a correct statement?
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3.Which of the following would be true about a 98% confidence interval constructed using thesame data?
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