Register

A set of test scores is normally distributed with a mean of 78 and a standard deviation of 4.5. Dwayne scored 87 on the test. What is his percentile score? A.97.5 percentile B.9…

A set of test scores is normally distributed with a mean of 78 and a standard deviation of 4.5. Dwayne scored 87 on the test. What is his percentile score? A.97.5 percentile B.9…
asked 146k views
1 vote
A set of test scores is normally distributed with a mean of 78 and a standard deviation of 4.5. Dwayne scored 87 on the test. What is his percentile score?

A.97.5 percentile

B.99.85 percentile

C.87 percentile

D.47.5 percentile

asked
User Jonathan Darryl
by
8.3k points

1 Answer

4 votes
The percentile score would most likely be 97.5, Hope this helps!! :D

answered
User Shraddha Patel
by
8.2k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!