Makayla P.

asked • 10/16/22

ores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 20. What percentage of people has an IQ score between 40-160?

Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 20. What percentage of people has an IQ score between 40-160?

1 Expert Answer

By:

Gabrielle M. answered • 10/17/22

Tutor
5.0 (125)

Helping students have a better relationship with math

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.