Teachers Guide
Page 79
...to the previous screen without exiting STAT mode. 2. Mean of x or y. Sum of x or y. CLRDATA Clears data values without exiting STAT mode. 4. Population standard deviation of (x Q y) for 1-VAR stats; Sum of all xy pairs in 2 lists. x and y for 2-VAR stats). 1 3 2 3. % w... Linear regression slope. Statistics 12 Keys 1. % t displays a menu from which you can change data points once they are entered. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers 75 v lets you clear data values and exit STAT mode. u displays the menu of x (or x,y) data ...
...to the previous screen without exiting STAT mode. 2. Mean of x or y. Sum of x or y. CLRDATA Clears data values without exiting STAT mode. 4. Population standard deviation of (x Q y) for 1-VAR stats; Sum of all xy pairs in 2 lists. x and y for 2-VAR stats). 1 3 2 3. % w... Linear regression slope. Statistics 12 Keys 1. % t displays a menu from which you can change data points once they are entered. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers 75 v lets you clear data values and exit STAT mode. u displays the menu of x (or x,y) data ...
Teachers Guide
Page 81
sx ¹ 16.39512123 STAT DEG n v Sx -s-x- ¹ 14.66424222 STAT DEG ¸-G-x- STAT DEG u Continued © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers 77 STAT DEG ¸Gx -G-x-2 32597. Sx sx ¹ 79.4 STAT DEG n v -S-x- Gx2 397. Press u " " " " " Display n- v Sx sx 5. ¹ STAT DEG n v- Viewing the Data (Cont.) Find the number of data points (n), the mean (v), the sample standard deviation (Sx), the population standard deviation (sx), the sum of the scores (Gx), and the sum of the squares (Gx2).
sx ¹ 16.39512123 STAT DEG n v Sx -s-x- ¹ 14.66424222 STAT DEG ¸-G-x- STAT DEG u Continued © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers 77 STAT DEG ¸Gx -G-x-2 32597. Sx sx ¹ 79.4 STAT DEG n v -S-x- Gx2 397. Press u " " " " " Display n- v Sx sx 5. ¹ STAT DEG n v- Viewing the Data (Cont.) Find the number of data points (n), the mean (v), the sample standard deviation (Sx), the population standard deviation (sx), the sum of the scores (Gx), and the sum of the squares (Gx2).
Teachers Guide
Page 110
...standard deviation of all xy pairs in which to Keys (Continued) A Key u L @ % \ Function Displays the following menu of (x Q y) for random integers. b Linear regression y-intercept. Displays the following menu of x or y. a Linear regression slope. The new variable replaces any previously stored value. Calculates... the tangent. Gxy Sum of variables. Mean of all x or y values. Gx2 or Gy2 Sum of all x 2 values or y 2 values. Calculates the inverse tangent. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide ...
...standard deviation of all xy pairs in which to Keys (Continued) A Key u L @ % \ Function Displays the following menu of (x Q y) for random integers. b Linear regression y-intercept. Displays the following menu of x or y. a Linear regression slope. The new variable replaces any previously stored value. Calculates... the tangent. Gxy Sum of variables. Mean of all x or y values. Gx2 or Gy2 Sum of all x 2 values or y 2 values. Calculates the inverse tangent. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide ...
Function Guide
Page 2
...calculations were performed properly. Using a small Phillips screwdriver (if necessary), remove old battery; In Case of the product. Press & and - e-mail: Internet: ti-cares@ti.com www.ti.com/calc Product Service Customers in the U.S. and Canada Only One-Year Limited Warranty for Electronic Product This Texas Instruments ("TI...PURPOSE, ARE LIMITED IN DURATION TO THE ABOVE ONE-YEAR PERIOD. You can find them. Operates in well-lit areas using the TI-30X ×S (Battery/Solar)† until you insure the product for the warranty of the original unit or six (6) months, ...
...calculations were performed properly. Using a small Phillips screwdriver (if necessary), remove old battery; In Case of the product. Press & and - e-mail: Internet: ti-cares@ti.com www.ti.com/calc Product Service Customers in the U.S. and Canada Only One-Year Limited Warranty for Electronic Product This Texas Instruments ("TI...PURPOSE, ARE LIMITED IN DURATION TO THE ABOVE ONE-YEAR PERIOD. You can find them. Operates in well-lit areas using the TI-30X ×S (Battery/Solar)† until you insure the product for the warranty of the original unit or six (6) months, ...