Question

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

​(1equals=not

​attractive;

10equals=extremely

​attractive). Construct a confidence interval using a

9999​%

confidence level. What do the results tell about the mean attractiveness ratings of the population of all adult​ females?

77​,

88​,

11​,

1010​,

44​,

66​,

66​,

99​,

77​,

99​,

55​,

99

  

What is the confidence interval for the population mean

muμ​?

nothingless than<muμless than<nothing

​(Round to one decimal place as​ needed.)

Answer 1

from above: e confidence interval for the population mean =4.5 ; 9.0