Standard deviation
Presentation
•
Mathematics
•
9th Grade
•
Hard
Radcliff Owen
FREE Resource
3 Slides • 0 Questions
1
Standard deviation
Measure of spread
2
Standard deviation
Measure of spread of data about the mean
3 s.d. left and right includes ~99% of the data
3
Standard deviation on the TI-83
Step 1 - Press "Data"
Step 2 - type data and press "Enter"
Step 3 - Press "2nd" and "Stat"
Step 4 - Press "Enter" (One variable statistics)
Step 5 - Press "Calc" (List L1 and frequency One)
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Standard deviation
Measure of spread
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