Kamryn H.

asked • 07/17/20

HELP!!! I need help with statistics!

Help!!! With a SD of 16 a mean of 84 what would the probability be that someone scored an 80 on a test? Z score is -0.25. Also, with a Z score of 0.375, what would the probability be for someone to score a 90?

1 Expert Answer

By:

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.