Biology Forums - Study Force

Science-Related Homework Help Statistics and Probability Topic started by: Bjornio on Dec 30, 2021



Title: Suppose the round-trip airfare between Philadelphia and Los Angeles a month before the departure ...
Post by: Bjornio on Dec 30, 2021
Suppose the round-trip airfare between Philadelphia and Los Angeles a month before the departure date follows the normal probability distribution with a mean of $387.20 and a standard deviation of $68.50. The interval around the mean that contains 95% of the airfares is ________.

▸ $352.95, $421.45

▸ $318.70, $455.70

▸ $284.45, $489.95

▸ $250.20, $524.20


Title: Suppose the round-trip airfare between Philadelphia and Los Angeles a month before the departure ...
Post by: dora19 on Dec 30, 2021
Content hidden