59. A study of male navy enlisted personnel was reported in the Bloomington, Illinois, Daily Pantagraph, Aug.

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59. A study of male navy enlisted personnel was reported in the Bloomington, Illinois, Daily Pantagraph, Aug. 23, 1993. It was found that 90 of 231 left-handers had been hospitalized for injuries, whereas 623 of 2148 right-handers had been hospitalized for injuries. Test for equal population proportions at the .01 level, nd the P-value for the test, and interpret your results. Can it be concluded that there is a causal relationship between handedness and proneness to injury? Explain.

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