Review of Minitab Commands for Exam 3

Random Variable Expected Value (Mean) Variance

Number of Successes n*p n*p*(1-p)

Proportion of Successes p p*(1-p)/n

Sample Average mu (sigma^2)/n

Chapter 5

Calculating Binomial Probabilities

Calc > Probability Distributions > Binomial

Approximating Binomial Probabilities

Calc > Probability Distributions > Normal

Appoximating Probabilities for Proportions

Calc > Probability Distributions > Normal

Chapter 6

Confidence Intervals for a Population Mean - When the Population Variance is Known

Stat > Basic Statistics > 1-Sample Z

Random Variable	Expected Value (Mean)	Variance
Number of Successes	n*p	np(1-p)
Proportion of Successes	p	p*(1-p)/n
Sample Average	mu	(sigma^2)/n