Question: 15.23 Use this calculation table for the chi-square test for goodness of fit to complete this exercise. Category Observed (O) Expected (E) O E

15.23 Use this calculation table for the chi-square test for goodness of fit to complete this exercise.

Category Observed (O) Expected (E) O − E (O − E) 2 (O − E) 2 E 1 750 625 2 650 625 3 600 625 4 500 625

a. Calculate degrees of freedom for this chi-square test for goodness of fit.

b. Perform all of the calculations to complete this table.

c. Compute the chi-square statistic.

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