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Bowling league members bowled at two different locations. At the location with oiled lane a sample of 35 bowling has mean score 205.5 and sample

Bowling league members bowled at two different locations. At the location with oiled lane a sample of 35 bowling has mean score 205.5 and sample standard deviation 25.4. on the other hand, at the location with dry lanes, a sample of 35 bowlinghas mean score 185.0 and sample standard deviation is 18.4. Find pooled variance.

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