A restaurant manager believe that he sells more coffees in the morning when it is cold outside than when it is warm outside. Here are a random sample of 5 days in which the
manager recorded the morning temperature () and the number of cups of coffee sold.
Temperature
30 56 42 15 74
Number of cups
74 45 58 85 38
of coffee sold
Which of the following is the value of the correlation between morning temperature and
the number of cups of coffee sold?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Barbara has a good credit history and is able to purchase a car with a low-interest car loan. she co-signs a car loan for her friend jen, who has poor credit history. then, jen defaults on the loan. who will be held legally responsible by the finance company and why? select the best answer from the choices provided. a. barbara will be held legally responsible because she has a good credit history. b. jen will be held legally responsible because she drives the car. c. barbara will be held legally responsible because she is the co-signer. d. jen will be held legally responsible because she has a poor credit history. the answer is a