Post a New Question

math

posted by on .

1. A sample of n=20 has a mean of M = 40. If the standard deviation is s=5, would a score of X= 55 be considered an extreme value? Why or why not?

  • math - ,

    Z = (score-mean)/SD

    Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to the Z score.

    Do you consider that probability extreme?

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question