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  3. calculate the test statistic, x^(2), for a chi-squ

Calculate the test statistic, x^(2), for a chi-squared test for association using the following table. The following...

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Statistics

Calculate the test statistic, x^(2), for a chi-squared test forassociation using the following table.
The following data represents the observed values and expectedvalues of the eating habits of runners and swimmers for a randomsample of adult athletes.

Prefer to eat before workout.

Prefer to eat after workout.

Total

Runner

68

121

189

Swimmer

73

128

201

Total

141

249

390

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