You are the operations manager for an airline and you are considering a higher fare level for passengers in aisle seats. how many randomly selected air passengers must you survey? assume that you want to be 99% confident that the sample percentage is within 1.5 percentage points of the true population percentage.
a. assume that nothing is known about the percentage of passengers who prefer aisle seats.
n=
b. assume that a prior survey suggests that about 38% of air passengers prefer an aisle seat.
n=

r = 78539458390583095803458309458039485093485 or just 3

step-by-step explanation:

10

step-by-step explanation:

a.) list the factors of 40.

1/2/4/5/8/10/20/40

b.) list the factors of 40 that represent the number of cans that could be on each shelf.

5

c.) how many different arrangements of cans are possible?

just one because if you put more on one shelf you will go way over 40 and the cabinet will probably break.

d.) what are the possible arrangements of the cans?

put 5 cans on each self to reach 40 cans in total.

e.) which arrangement uses all the shelves?

5 because you can put 5 cans on each shelf, and since there are 8 shelfs you are equally going to get 40 cans.