All you do is 104 times 50 and then you get your anwser
Answer:
99% Confidence interval: (1196,1973)
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 20
Mean, μ = 1584
Standard Deviation, σ = 607
99% Confidence interval:
Putting the values, we get,

Thus, there is a 99% chance that it will break in approximately 1196 to 1972
<span>20, 21, 22, 24, 25, 26, 27, 28, 30. hope that helped</span>
I think it is D
Hope my answer help you?!