Rossman/Chance Applet Collection
Alert message
Population mean:
Population standard deviation:
Population shape
Normal
Skewed right
Uniform
Paste population data or select from list:
Sleep 1
Sleep 2
Sleep 3
Gettysburg
Trees
Pennies
Change
Stars
Beyonce
College Midwest
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:
Draw Samples
Reset
Statistic:
Proportion
Population data
:
Population:
Scale:
Population
Rescale
Fixed
Count Samples
Greater than ≥
Less than ≤
Beyond
Count
Overlay Normal Distribution:
Overlay
t
Distribution:
Shift mean/median
: