Question

⦁ Find the probability that a data value picked at random from a normal population will have a standard score (z) that lies between the following pairs of z-values.
⦁ z = 0 to z = 2.10
⦁ X

Answer 1

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability between the Z score of 2.1 and the mean (Z = 0).