Computing Mean, Variance, St Deviation for Discrete Probabilty Distribution with MS Excel

MA 130 in the Math Build.

Confidence Interval for the Difference Between Two Sample Proportions Using a TI 84+

Example of Computing a Confidence Interval for the Difference of 2 Proportions

Find Missing Z values using a TI-84+

Finding Areas for the Standard Normal Distribution using a TI 84+

Practice Problem 2 - ANOVA

Practice Problem 1 - ANOVA

Practice Problem 2 - F test

Practice Problem 1 - F test

Practice Problems 1 & 2: Coefficient of Determination and Standard Error of the Estimate

Practice Problems - Line of Regression

Practice Problem 2 - Test for Correlation

Practice Problem 2 - Z - test for the Difference Between 2 Proportions

Practice Proble 1 - Z - test for the Difference Between 2 Proportions

Practice Problem 2 - T- test for the Difference Between Two Means

Practice Problem 1 - T- test for Difference Between Two Means

Practice Problem - Z-test for two means ( problem 2)

Practice Problem #2 - Z - test for a Proportion

Practice Problem #2 - T- test for the Mean

Practice Problem #1 - T- test for the Mean

Practice Problem#2 - Z test for the mean using a P-value

Practice Problem #1 - Z test for the mean using a P-value

Practice Problem #2 - Z test for the Mean

Practice Problem #1 - Z test for the Mean