Understanding Standard Deviation Concepts

To calculate a mean

To differ or stray from a norm

To conform to a standard

To multiply values

Because it involves statistics

Because it is a common term

Because it is a complex calculation

Because 'standard' and 'deviation' are contradictory

m-tilde

z-score

y-hat

x-bar

Clear the screen

Enter the data

Set the calculator to statistics mode

Press the shift button

Statistics

Graphing

Computation

Verification

Clear the screen

Re-enter the data

Press the mode button

Turn off the calculator

One variable

One verification

One value

One variation

Press the power button

Select the 'n' option

Check the 'mean' value

Use the 'data' function

The scores are identical

The scores are increasing

The scores are random

The scores are widely spread

It indicates the spread of scores

It predicts future scores

It calculates the total sum

It shows the average score