Degrees of freedom for the critical value for population? 2

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A retail chain would like to test if a difference exists between the variability of customer satisfaction scores from two locations. The following data represents satisfaction scores from a random sample of customers from these locations on a scale of? 1-20.

Location 1

12

14

20

18

15

17

16

Location 2

18

19

17

18

16

20

What is the degrees of freedom for the critical value for Population? 2?

Reference no: EM132188592

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