How to find critical value on TI-84 Plus CE?

How to find critical value on TI-84 Plus CE?

Finding critical values on the TI-84 Plus CE can be useful when working with statistics or hypothesis testing. Critical values are the points at which a function changes behavior, such as the tails of a distribution for hypothesis testing. Here’s how you can find critical values on the TI-84 Plus CE:

1. Turn on your TI-84 Plus CE calculator and press the STAT button located on the top row of the calculator.
2. Use the arrow keys to navigate to the TESTS option and press ENTER.
3. Select the appropriate distribution or test you are working with, such as Z, T, or Chi-Square.
4. Enter the confidence level you are working with, such as 90%, 95%, or 99%.
5. Press ENTER to calculate the critical value.

Now you have found the critical value on your TI-84 Plus CE calculator!

How to perform a Z-test on the TI-84 Plus CE?

To perform a Z-test on the TI-84 Plus CE, follow these steps: press STAT, go to TESTS, choose Z-Test, enter the data, specify the mean and standard deviation, and calculate to get the test statistic and p-value.

How to calculate a confidence interval on the TI-84 Plus CE?

To calculate a confidence interval on the TI-84 Plus CE, press STAT, select TESTS, choose Z-Interval or T-Interval depending on the situation, enter the data, specify the confidence level, and calculate to get the lower and upper bounds of the interval.

How to find the p-value on the TI-84 Plus CE?

To find the p-value on the TI-84 Plus CE, perform a hypothesis test by pressing STAT, going to TESTS, selecting the appropriate test, entering the data, and calculating to see the p-value associated with the test statistic.

How to perform a Chi-Square test on the TI-84 Plus CE?

To perform a Chi-Square test on the TI-84 Plus CE, press STAT, go to TESTS, choose Chi-Square Test, enter the observed and expected frequencies, and calculate to get the test statistic and p-value.

How to find the standard deviation on the TI-84 Plus CE?

To find the standard deviation on the TI-84 Plus CE, enter the data into a list, press STAT, go to CALC, choose 1-Var Stats, select the list containing the data, and calculate to see the standard deviation.

How to calculate the mean on the TI-84 Plus CE?

To calculate the mean on the TI-84 Plus CE, enter the data into a list, press STAT, go to CALC, choose 1-Var Stats, select the list containing the data, and calculate to see the mean.

How to input data into lists on the TI-84 Plus CE?

To input data into lists on the TI-84 Plus CE, press STAT, go to EDIT, enter data values into L1, L2, or any other available list, and use these lists for calculations or statistical analyses.

How to clear data from lists on the TI-84 Plus CE?

To clear data from lists on the TI-84 Plus CE, press STAT, go to EDIT, highlight the list you want to clear, press CLEAR, and confirm to delete all data in that list.

How to perform a regression analysis on the TI-84 Plus CE?

To perform a regression analysis on the TI-84 Plus CE, enter the data pairs into two lists, press STAT, go to CALC, choose LinReg or QuadReg, select the appropriate lists, and calculate to see the regression equation and correlation coefficient.

How to graph a function on the TI-84 Plus CE?

To graph a function on the TI-84 Plus CE, press the Y= button, enter the function in terms of X, adjust the window settings if needed, and press GRAPH to see the graph of the function.

How to use the Table feature on the TI-84 Plus CE?

To use the Table feature on the TI-84 Plus CE, press 2nd, then GRAPH (TABLE), enter the function in terms of X, specify the table settings, and scroll through the table to see the values of the function at different X values.

How to find the inverse of a function on the TI-84 Plus CE?

To find the inverse of a function on the TI-84 Plus CE, enter the function in terms of X, press 2nd, then TRACE (CALC), select INVERSe, and enter a Y value to find the corresponding X value.

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