Calculation Resources

Here is a link to the Chromebook add in for a TI-84 emulator. Note that it just works for Chromebooks.

Instructions on accessing the TI-84 emulator.

If you have an android based phone, you can check out wabbitemu in the Play Store for a TI-84 emulator.

Here we provide directions on how to use the TI-84 and other web based resources for each of the following calculations.

One Variable Data Analysis

• One Variable Statistics from a list of data

• One Variable Statistics for a Frequency Table

• Creating a Histogram

Two Variables

• Making a scatterplot

• Linear Regression

• Plotting Residuals

Normal Distribution

• Calculating a probability using Z scores or X values

• Finding a Z or X for a given probability

Factorials, Permutations and Combinations

Discrete Random Variable Calculator on Stapplet

Binomial Distribution - Calculating Binomial Probabilities and Stats

Geometric Distribution

• Calculating P (X = #)

• Calculating P ( # < = X < = #)

Confidence Intervals for one sample or paired data

• One-Sample Z Interval for a Proportion

• One-Sample Z Interval for a Mean (only when sigma is known)

• One-Sample t Interval for a Mean

Confidence Intervals for the difference of two samples

• Two-Sample Z Interval for a difference in proportions

• Two-Sample Z Interval for a difference in means (only when sigma is known)

• Two-Sample t Interval for a difference in means

Inference Tests for one sample or paired data

• One-Sample Z test for a Proportion

• One-Sample Z test for a Mean (only when sigma is known)

• One-Sample t test for a Mean (also used for a paired t test)

Inference Tests for the difference of two samples

• Two-Sample Z test for a difference in proportions

• Two-Sample Z test for a difference in means (only when sigma is known)

• Two-Sample t test for a difference in means