Normal Topics - Continuous Random Variables Test
Time Limit: 20 minutes
Number of questions: 5
Test topics:
Variance of probability distributionsPercentiles of continuous random variables
Properties of expected values
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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 varianceHypothesis 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
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Normal Topics - Probability Generating Functions Test
Time Limit: 20 minutes
Number of questions: 5
Test topics:
Finding probabilities using a pgfPgf of a Poisson or Geometric distribution
Pgf of a Binomial or Normal distribution