Texas Instruments TI-34 MultiView Manuel télécharger pdf (Page 35)

To define statistical data points:

1. Enter data in L1, L2, or L3. (See Data editor.)

2. Press %t. Select 1-Var or 2-Var and press <.

3. Select L1, L2, or L3, and the frequency.

4. Press < to display the menu of variables.

5. To clear data, press vv, select a list to clear, and

press <.

Examples

1-Var: Find the mean of {45, 55, 55, 55}

Sum of (x …y) for all xy pairs.

a Linear regression slope.

b Linear regression y-intercept.

r Correlation coefficient.

' (2-Var)

Uses a and b to calculate predicted x value

when you input a y value.

' (2-Var)

Uses a and b to calculate predicted y value

when you input an x value.

Clear all

data

v v $ $ $

Data < 45 $ 55 $ 55 $

55 <

Stat %t

1 $ $

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 44 45

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Texas Instruments TI-34 MultiView Manuel Page 35