Examples and Exercises

Dr. Eakin’s BSTAT 3321/5301 Page

Examples and Exercises

The examples are in Microsoft Excel. Once opened to generate another example press the F9 key.

The exercises are best worked using Internet Explorer. You may use the Back function in order to attempt an exercise multiple times. The program keeps track of the number of attempts.

Numerical Description

• Examples    Calculation of Variances and Standard Deviations

Probability

• Examples    Probabilities from Contingency Table

• Examples    Bayes Probabilities

• Examples    Binomial Probabilities

• Examples    Empirical Rule Probabilities

• Examples    Probability of Normal Random Variable

• Examples    Probability of Sample Mean

• Examples    Probability of Sample Proportions

Univariate Confidence Intervals

• Examples    Z Confidence Interval for Population Mean

• Examples   t Confidence Interval for Population Mean

• Examples    z Confidence Interval for Population Proportion

• Examples    Sample Size for Estimating Population Mean

• Examples    Sample Size for Estimating Population Proportion

Univariate Hypothesis Tests – These are worked with Excel

• Examples   Exercise  Z Hypothesis Test for Population Mean

• Examples   Exercise  t Hypothesis Test for Population Mean

• Examples   Exercise  Z Hypothesis Test for Population Proportion

Identification Exercise – These are worked with Excel

• Exercise  Problem Identification for Probability, Confidence Interval and Hypothesis Test Problems

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