6: Statistics Worksheet
91
Entering Statistical Data
&
j
lets you enter and display up to 50 data points. The
Statistics worksheet stores the values you enter until you clear
the worksheet or change the values. Therefore, you may not
need to do all the steps each time you perform a Statistics
calculation.
Procedure: Entering Data Points
쐃
Press
&
j
to select the data-entry portion of the
Statistics worksheet.
X01
is displayed, along with any previous value.
쐇
Press
&
z
to clear the worksheet.
쐋
Key in a value for
X01
and press
!
.
<
If you are entering one-variable data,
X01
is the first data
point.
<
If you are entering two-variable data,
X01
is the first
X
value.
쐏
Press
#
to display the
Y01
variable. Key in a value for
Y01
and press
!
.
<
If you are entering one-variable data, you can enter the
number of times the
X
value occurs (frequency). The
default value is 1.
<
If you are entering two-variable data, enter the first
Y
value.
쐄
Press
#
to display the next
X
variable.
쐂
Repeat steps 3 through 5 until all of the data points are
entered.
Displaying Data Points
As with other worksheets, you can move up and down through
the data-entry portion of the Statistics worksheet by pressing
#
or
"
.
