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Computed statistics, Computed statistics” on – HP Prime Graphing Calculator User Manual

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Statistics 1Var app

you want to sort by income, then you make C2 the
independent column and C1 the dependent column.

4. Specify any frequency data column.
5. Tap .

The independent column is sorted as specified and
any other columns are sorted to match the
independent column. To sort just one column, choose
None for the Dependent and Frequency columns.

Computed statistics

Tapping

displays the following results for each

dataset selected in Symbolic view.

When the data set contains an odd number of values, the
median value is not used when calculating Q1 and Q3. For

example, for the data set {3,5,7,8,15,16,17}only

the first three items—3, 5, and 7—are used to calculate
Q1, and only the last three terms—15, 16, and 17—are

used to calculate Q3.

Statistic

Definition

n

Number of data points

Min

Minimum value

Q1

First quartile: median of values to

left of median

Med

Median value

Q3

Third quartile: median of values to

right of median

Max

Maximum value



Sum of data values (with their

frequencies)



Sum of the squares of the data

values
Mean
Sample standard deviation
Population standard deviation

serrX

Standard error

X

X

2

x

sX

X