Calculating Statistics; Calculating Statistics From A List; Example 46; Enter The Data In List 1 (See Example 40) - Casio fx-9860GII Instructions Manual

Press SHIF T F1 (Trace).
Use the key to move the cursor over the plot to see the quartiles, Q1 and
Q3, the median and the maximum and minimum values.

Calculating statistics

You can calculate statistics such as mean, median, etc. from a list,
or from a frequency table.

5.7 Calculating statistics from a list

Example 46

Calculate the summary statistics for this data: 1, 1, 3, 9, 2

Enter the data in List 1 (see Example 40).

Press F2 CALC and F6
Use the default values for 1 variable statistics which are XList as List 1
and Freq as 1.
F1
Press EXIT and press
The information shown will not fi t onto a single screen.
You can scroll up and down to see it all.
The statistics calculated for the data are:
sum of squares
population standard deviation
sample standard deviation
minimum value
lower quartile
upper quartile
maximum value
number of data mode items
data mode frequency
© Oxford University Press 2012: this may be reproduced for class use solely for the purchaser's institute
SET.
to select 1 VAR.
mean
x
sum ∑ x
∑ x 2
σ x
Sx
number n
minX
Q
1
median Med
Q
3
maxX
mode Mod
Mod:n
Mod:F
Casio fx-9860GII
Using a graphic display calculator 43