An oil company claims that the sulfur content of its diesel fuel is at most .15 percent. to check this claim, the sulfur contents of 40 randomly chosen samples were determined; the resulting sample mean and sample standard deviation were .162 and .040.

(a) calculate the p-value needed to test whether the company’s claim is valid.
(b) use part (a) to conclude the test at the 5 and 10 percent levels of significance.

The table showed price paid per concert ticket on a popular online auction site. what was the average price paid per ticket

35 ! insert < , > , or = to make the sentence true. 12 __ 25 > =

A. the following events are mutually exclusive: living in california and watching american idol. true or false b. the number of patients seen by an outpatient practice is an example of a discrete random variable. true or false c. the law of large numbers states that as the number of times an event experiment is conducted increases, the likelihood of the actual probability of an event approaching the theoretical probability decreases. true or false d. measuring the time it takes for patients to enter the operating room is an example of a continuous random variable. true or false