Chapter 6 - Normal Probability Distributions

get a hint

hint

Sigma

Sigma

________ (subscript x bar) is called the standard error of the mean and is sometimes denoted as SEM 6- 5 Assessing Normality.

z score

A(n) ________ must be negative whenever it is located in the left half of the normal distribution.

standard normal distribution

The ________ is a normal distribution with the parameters of mu= 0 and sigma= 1.

Sample

________ is a simple random sample of size n from a population in which the proportion of successes is p.

standard normal distribution

For the ________, a critical value is a z score on the borderline separating those z scores that are significantly low or significantly high 6- 2 Real Applications of Normal Distributions.