Snow Belt Airlines weighed the baggage of 100 passengers and found the mean weight to be 34.2 pounds with a standard deviation of 14 pounds.What is the 95% confidence interval for the actual weight of the baggage? Round Z to the nearest whole number)
a) 20.0 - 48.2
b) 32.8 - 35.6
c) 31.4 - 37.0
d) 0.0 - 50.0

Question

Snow Belt Airlines weighed the baggage of 100 passengers and found the mean weight to be 34.2 pounds with a standard deviation of 14 pounds.What is the 95% confidence interval for the actual weight of the baggage? Round Z to the nearest whole number) 
a) 20.0 - 48.2 
b) 32.8 - 35.6 
c) 31.4 - 37.0 
d) 0.0 - 50.0

Quizplus · Accepted Answer

The Answer of Snow Belt Airlines weighed the baggage of 100 passengers and found the mean weight to be 34.2 pounds with a standard deviation of 14 pounds.What is the 95% confidence interval for the actual weight of the baggage? Round Z to the nearest whole number) 
a) 20.0 - 48.2 
b) 32.8 - 35.6 
c) 31.4 - 37.0 
d) 0.0 - 50.0

Snow Belt Airlines Weighed the Baggage of 100 Passengers and Found