Answer:
Step-by-step explanation:
27.068
28.08
28.15
29.94
Answer:
816 T-shirts
Step-by-step explanation:
16 boxes * 17 shirts = 272 shirts total in 16 boxes
272 shirts * 3 orders = 816 shirts
The margin of error given the proportion can be found using the formula

Where

is the z-score of the confidence level

is the sample proportion

is the sample size
We have



Plugging these values into the formula, we have:

The result 0.14 as percentage is 14%
Margin error is 38% ⁺/₋ 14%
Answer:
6.71
Step-by-step explanation:
The solution should be $6.71 because when you subtract $7.50 and $0.79 you end up with $6.71.