OpenStax, Statistics §2.7 Measures of the Spread of the Data · Try It 2 · Statistics · Describing data
Measures of the Spread of the Data · Try It 2
The following data show the different types of pet food that stores in the area carry:
6, 6, 6, 6, 7, 7, 7, 7, 7, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12
Calculate the sample mean and the sample standard deviation to one decimal place using a TI-83+ or TI-84 calculator.
OpenStax, Statistics · §2.7 Measures of the Spread of the Data · Try It 2
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