Mathematics, 13.01.2021 20:40 marvin07

Kevin earned a score of 150 on Exam A that had a mean of 200 and a standard deviation of 25. He is about to take Exam B that has a mean of 450 and a standard deviation of 40. How well must Kevin score on Exam B in order to do equivalently well as he did on Exam A? Assume that scores on each exam are normally distributed.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, arias333

Solve the word problem. the table shows the low outside temperatures for monday, tuesday, and wednesday. by how many degrees did the low temperature increase from monday to tuesday? this function table shows the outside temperature for a given a. 21.1⁰ b. 8.6⁰ c. 4.9⁰ d. 3.9⁰(the picture is the graph the the question is talking about.)

Answers: 1

continue

Mathematics, 21.06.2019 22:30, citiboy45

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)

Answers: 1

continue

Mathematics, 21.06.2019 23:00, karyme12

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Answers: 1

continue

Mathematics, 21.06.2019 23:30, meiyrarodriguez

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8

Answers: 1

continue

You know the right answer?

Kevin earned a score of 150 on Exam A that had a mean of 200 and a standard deviation of 25. He is a...