HP 39g Graphing Calculator Guide de l'utilisateur télécharger pdf (Page 108)

8-16 Statistics aplet

Plot types

Histogram One-variable statistics. The

numbers below the plot mean

that the current bar (where the

cursor is) starts at 0 and ends at

2 (not including 2), and the

frequency for this column,

(that is, the number of data elements that fall between 0 and 2)

is 1. You can see information about the next bar by pressing

the *A,key.

Box and

Whisker Plot

One-variable statistics. The

left whisker marks the

minimum data value. The box

marks the first quartile, the

median, and the third quartile.

The right whisker marks the

maximum data value.

Scatter Plot Two-variable statistics. The

numbers below the plot

indicate that the cursor is at the

first data point for S2, at (1, 6).

Press *A, to move to the next

data point and display

information about it.

To connect the data points as

they are plotted, checkmark

CONNECT in the second page

of the Plot Setup. This is not a

regression curve.

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HP 39g Graphing Calculator Guide de l'utilisateur Page 108