Question: Is there a statistically significant difference between the bowling averages of male nurses and those of business woman, if last year's league play produced the

Is there a statistically significant difference between the bowling averages of male nurses and those of business woman, if last year's league play produced the following data: 10 male nurses averaged 180 with S=10 and 15 businessmen averaged 170 with S=10. Use significant level of 5%

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