According to the market research firm NPD Group, Americans ate an average of 211 meals in...
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According to the market research firm NPD Group, Americans atean average of 211 meals in 2001. The following data show the numberof meals eaten in restaurants as determined from a random sample ofAmericans in 2014. 212 128 197 344 143 79 180 313 57 200 161 320 90224 266 284 231 322 200 173 a. Using a = 0.05, test the hypothesisthat the number of meals eaten at restaurants by Americans has notchanged since 2001 Estimate the p-value for this test using Table 5in Appendix A. c. Determine the precise p-value for this test usingExcel. d. Use PHSat to validate these results. d. What assumptionneed to be made to perform this analysis?.
According to the market research firm NPD Group, Americans atean average of 211 meals in 2001. The following data show the numberof meals eaten in restaurants as determined from a random sample ofAmericans in 2014. 212 128 197 344 143 79 180 313 57 200 161 320 90224 266 284 231 322 200 173 a. Using a = 0.05, test the hypothesisthat the number of meals eaten at restaurants by Americans has notchanged since 2001 Estimate the p-value for this test using Table 5in Appendix A. c. Determine the precise p-value for this test usingExcel. d. Use PHSat to validate these results. d. What assumptionneed to be made to perform this analysis?.
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