Rossman/Chance Applet Collection
One Variable with Sampling
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Population mean:
Pop SD
Population shape
Normal
Skewed right
Uniform
Exponential
Paste population data or select from list:
Sleep 1
Sleep 2
Sleep 3
Gettysburg
Trees
Pennies
Change
Stars
Beyonce
College Midwest
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Use Data
Clear
Top/Bottom
Population size: 18000
Change population size
:
x1
x4
x40
x100
Choose variable
:
sleep
Show Sampling Options:
Stratify Samples by
Variable:
Cluster Samples by
Variable:
Number of samples:
Sample size:
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Choose Statistic:
Mean
Median
t
-statistic
Percentile
SD
Proportion
Vertical layout:
Population data
:
Population:
Scale:
Population
Rescale
Fixed
Count Samples
Greater than ≥
Less than ≤
Beyond
Count
Overlay Normal Distribution:
Overlay
t
Distribution:
Show skewness
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