16. The square root of the variance is equal to the a. Probability b. Standard Deviation c. Mean d. Variance

Find the mean and variance for the binomial distribution P=0.33 and n=26

When would you use a chi-square analysis A.When the variance between two groups are equal B. When the data are normally distributed C. When you only have categorical variables to analyze

3. Complete the first 3 columns of the table below. Values Deviations Square deviations X - X X (X-X)² Standard (z) scores X - X S Z= a. Compute the sample variance and sample standard deviation by definition. b. Fill in the last column of the table c. Compute the coefficient of variation.