Employees in a large accounting firm claim that the mean salary of its accountants is less than that of its competitors which is $45000. A
random sample of 32 of the firms accountants has a mean salary of
$43500 with a standard deviation of $5200. At a = 0.05, test the
employees claim.

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

What is the value of the expression below? 148+(-6)| + |– 35= 7|

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?