Solution 34844: Using the Chi-Squared Goodness of Fit Test on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Fit test on the TI-84 Plus Family? The command for the Chi-Squared Goodness of Fit test is located under the STAT-TESTS menu. Please see the below example: L1: {16,25,22,8,10} L2: {16.2,21.6,16.2,14.4,12.6} Calculate the Chi-Squared goodness of fit test for these data. Solution: 1) Press [S...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34844
Solution 34858: Graphing Piecewise Functions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... How can I graph piecewise functions on the TI-83 Plus, TI-84 Plus, and TI-84 Plus C Silver Edition? To graph piecewise functions follow the example below: Example: Graph y = x+1; when x2. 1) Press [Y=]. 2) Press [(] [X,T, n,q] [+] [1] [)] [(] [X,T,n,q]. 3) Press [2ND] [TEST] [5] [2] [)...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34858
Solution 34835: Storing Graph Elements on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...NTER] to store the current database to the specified GDB variable. Recalling a graph database: Please Note: When you recall a GDB, it replaces all existing Y= functions. Consider storing the current Y= functions to another database before recalling a GDB. 1) Press [2ND] [DRAW] [Right Arrow] [R...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34835