A medical research team studied the number of head and neck

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A medical research team studied the number of head and neck injuries sustained by hockey players. Of the 319 players who wore a full-faced shield, 195 sustained an injury. Of the 323 players who wore a half-face shield, 204 sustained an injury. At standard deviation 10, can you reject the claim that the proportions of players sustaining head and neck injuries are the same for the two groups? Interpret the decision in the context of the original claim. Provide a summary hypothesis testing. Can you reject the claim that the proportions are the same for the two groups?

Reference no: EM13635026

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