Sharp el-9950

156
Chapter 8: Statistics & Regression Calculations
Abrokenlinegraphforthefrequencydistributionofsample(x)
Three types of points can be selected from circle, cross and
square.
The broken line is displayed by connecting the upper left points
of the bars of the histogram, as the upper left point of each bar
represents each class value in the histogram.
The calculator can draw both a
histogram and a broken line plot
at the same time.
Plotsthevarianceofthe
standardizednormaldistribution
with the statistical data (x) on the
XaxisorYaxis.
If the points plot almost linearly,
it indicates that the data is of
normal distribution.
ThedistancebetweenthedotsissetbytheXscl.
• TheXsclcanbechangedbetween1and64.UsetheWindow
SettingMenutochangethegure.(Seepage74)
• YoucannotsetthefrequencyintheNormalprobabilityplot.
The statistical data must be created using only one list without
splitting into the data and frequency.
Anormaldistributioncurveof
sample(x)
Thex-axisisintherangeof
XmintoXmax.
Broken line plot
(B.L.)
Normal
probability plot
(N.P.)
Normal
distribution plot
(N.D.)