A highway inspector needs an estimate of the mean weight of trucks crossing a bridge on the interstate highway system. She selects a random sample of 49 trucks and finds a mean of 15. 8 tons with a sample standard deviation of 3. 85 tons. The 90 percent confidence interval for the population mean is.

What kinds of antigens are found on the rbcs of a person with a+ blood

Factor out the greatest common factor. minus − 14 14p3 plus + 10 10p2 plus + 4 4p

What is the best description of an advanced placement course? a. a rigorous version of a regular subject b. a course that is consistent with college/university courses and prepares a student to take ap exams in a particular subject area and opt out of corresponding college courses c. a course required for admission to college d. it's the same as a honors course