Statistics; Histogram - Casio fx-7400G PLUS Booklet

S-1 Histogram
Use a graphic scientific calculator to graph statistics.
Exercise 1
The following data represents the distances a handball is thrown by 12 students.
14 20 25
23 21 24
Procedure: Input data into List 1. Select the input data and graph type.
Solution: From the Main Menu, enter the STAT Mode.
1. Input data into List 1.
2. Specify the data and graph.
[
3. This draws a histogram.
1
(GPH1)
2
4. Pressing (CALC) calculates the mean and standard deviation of the input data.
2
(CALC)
28 18 26
(Unit: meters)
32 15 22
(The Entrance Examination of Hokkaido Public High School, 2000)
1
Press (GRPH) to display the
data and graph setting screen.
4
(SET)
1
(1VAR)
1
(1VAR)
Configure settings as shown
above, and then press
Q
– 13 –
*Select G-Type, and press
[
1
, (Hist)
w
.