Jane Dilford gets a student rate of $30.00 a month for health insurance. There is a $250 deductible, but no coinsurance
payment. She recently received treatment for a covered condition. The bill was $2,550.00 Jane's insurance company
provided payment of 80% of the bill less the deductible
What was the company's payment? $
What was Jane's total cost (not including monthly premium)? $

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.

In the diagram, gef and hef are congruent. what is the value of x