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A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and other features. The distribution of the number of months in service...

Air-USA has a policy of booking as many as 16 persons on an airplane that can seat only 14. (Past studies have revealed that only 87% of the booked passengers actually arrive for the flight.) Find...

The television show CSI: Shoboygan has been successful for many years. That show recently had a share of 21, meaning that among the TV sets in use, 21% were tuned to CSI: Shoboygan. Assume that an...

The Jones family was one of the first to come to the U.S. They had 5 children. Assuming that the probability of a child being a girl is .5, find the probability that the Jones family had: at...

Come up with a hypothesis about the correlation between college stress and college self-efficacy. Tell me if you think there is a positive, negative, or no correlation between these variables.