Normal Topics - Continuous Random Variables Test

Time Limit: 20 minutes

Number of questions: 5

Test topics:

Variance of probability distributions
Percentiles of continuous random variables
Properties of expected values

Start Test


Normal Topics - One Sample Procedures Test

Time Limit: 20 minutes

Number of questions: 5

Test topics:

Confidence interval for the mean of a normal distribution with unknown variance
Hypothesis testing for the mean of a normal distribution with unknown variance
Calculating a pooled estimate of variance
Confidence interval for the difference between two means from separate normal distributions with equal unknown variances

Start Test


Normal Topics - Probability Generating Functions Test

Time Limit: 20 minutes

Number of questions: 5

Test topics:

Finding probabilities using a pgf
Pgf of a Poisson or Geometric distribution
Pgf of a Binomial or Normal distribution

Start Test