Mathematics, 23.07.2019 16:10 mikaylarichardson96
Na 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 (1equalsnot attractive; 10equalsextremely attractive). construct a confidence interval using a 95% confidence level. what do the results tell about the mean attractiveness ratings of the population of all adult females? 7, 7, 3, 8, 5, 6, 6, 9, 9, 8, 6, 9 what is the confidence interval for the population mean mu? 5.8less thanmuless than 8.1 (round to one decimal place as needed.) what does the confidence interval tell about the population of all adult females? select the correct choice below and, if necessary, fill in the answer box(es) to complete your choice. a. we are 95% confident that the interval from nothing to nothing actually contains the true mean attractiveness rating of all adult females. (round to one decimal place as needed.) b. the results tell nothing about the population of all adult females, because participants in speed dating are not a representative sample of the population of all adult females. c. we are confident that 95% of all adult females have attractiveness ratings between nothing and nothing. (round to one decimal place as needed.)
Answers: 2
Mathematics, 21.06.2019 20:00
The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212
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Mathematics, 21.06.2019 23:00
The perimeter of a rectangular rug is 24 feet. the length of the rug is 1 2/5 i s width. what is the area of the rug
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Na study of speed dating, male subjects were asked to rate the attractiveness of their female dates,...
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