Do male and female servers at Swank Bar work the same number of hours? A sample of 60 female servers worked an average of 36 hours per week, with a standard deviation of 2. A sample of 60 male servers worked an average of 40 hours per week, with a standard deviation of 4.

answer: approximately 206 bones

i hope this u out a branlist and a would be greatly appreciated :

step-by-step explanation:

a and d

students group

step-by-step explanation:

a person who   joins a party or a seminar can explain his feelings about that particular occasion better more than anyone else.

as bella managed a show for the students in the school and invited students to watch that show

hence

students group will be the best group to survey to find this information