A population has a µ=120 and a standard deviation of 8. If the population distribution is normal, what is the probability of obtaining a sample mean greater than M= 125 for a sample of n=16?

What is NOT true about standard deviations?

If the results of a two-factor experiment are presented in a line graph, then what pattern appears in the graph if there is an interaction?

For a population with µ = 40 and s = 8, what is the z-score corresponding to X = 46?

What is the main advantage of repeated measures ANOVA?

If z obtained does not exceed the z critical, what decision do you make?

Calculate standard deviation for the following sample of exam scores: 6, 7, 4, 5, 8, 9.

What is NOT true about standard deviations?

A set of n = 5 pairs of X and Y values has SSX = 16, SSY = 4 and SP = 2.  For these data, the Pearson correlation is ____.

What is the main advantage of repeated measures ANOVA?