Mathematics, 05.11.2020 01:20 kcdavis318
Baseball pitchers ages 9 to 14 were followed for 10 years. Four out of 26 who had pitched at least 100 innings in one year had elbow surgery, shoulder surgery or retirement due to a throwing injury. Of 128 who had not pitched this much 6 had such problems (based on data).
a. Compute the percentage of each group who have such problems. Compute the difference of the percentages. What is the name for this difference? Write an explanation, for parents of young pitchers, that explains its meaning
b. Compute the ratio of the percentages of each group who have such problems. What is the name for this difference. Then write an explanation, for parents of young pitchers, that explains its meaning.
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Baseball pitchers ages 9 to 14 were followed for 10 years. Four out of 26 who had pitched at least 1...
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