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The average wait time to get seated at a popular restaurant in the city on a Friday night is 9 minutes. 15 the. mean wait
The average wait time to get seated at a popular restaurant in the city on a Friday night is 9 minutes. 15 the. mean wait time less for men who wear a tie? Wait times for 14 randomly selected men who were Weanng a tie are shown below. Assume that the distribution of the population is normal. 10, B, 9, 9, 6,10, 6, 6, 7, 6, 9, 8, 6, 9 What can be concluded at'the the a = 0.10 level of significance level of significance? a. For this study, we should use SBIQQEHFQSWBF, , . ., . b. The null and alternative hypotheses would be: c. The test statistic = C] (please show your answer to 3 decimal places.) d. The p-value = D (Please show your answer to 4 decimal places.) e. The p-value is [in a f. Based on this, we should maneuver, v the null hypothesis. g. Thus, the final conclusion is that Q The data suggest that the population mean wait time for men who wear a tie is not significantly less than 9 at a = 0.10, so there is statistically insignificant evidence to conclude that the population mean wait time for men who wear a tie is less than 9. Q The data suggest the populaton mean is significantly less than 9 at a = 0.10, so there is statistically significant evidence to conclude that the population mean wait time for men who wear a tie is less than 9. Q The data suggest the population mean is not signicantly less than 9 at o: = 0.10, so there is statistically insignificant evidence to conclude that the population mean wait time for men who wear a tie is equal to 9
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