In a study of speed dating, male subjects were asked to rate the attractiveness of their female dates, and a sample of the results is listed below (1 = not attractive; 10 = extremely attractive). Construct a confidence interval using a 99% confidence level. What do the results tell about the mean attractiveness ratings of the population of all adult females? 6, 7, 3, 9, 7, 6, 7, 9, 7, 9, 4, 9 O What is the confidence interval for the population mean u?

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Q: In a study of speed dating, male subjects were asked to rate the attractiveness of their female…

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Q: In a study of speed dating, male subjects were asked to rate the attractiveness of their female…

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.