? mathxl.com Score: 0 of 1 pt 4 of 6 (1 complete) HUN Score: 16.67%, 1 of 6 7.2.

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? mathxl.com Score: 0 of 1 pt 4 of 6 (1 complete) HUN Score: 16.67%, 1 of 6 7.2.15 Question Help Use the sample data and confidence level given below to complete parts (a) through (d) A research institute poll asked respondents if they acted to annoy a bad driver. In the poll, n-2332, and x-1142 who said that they honked. Use a 90% confidence evel. ?Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p (Round to three decimal places as needed.) Enter your answer in the answer box and then click Check Answer. parts Clear All Check Answer

Explanation / Answer

a) point estimate, p = x/n = 1142 / 2332 = 0.490 (ans)

                                                                                                                                                                                                                                                                                                                                                      

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