Mathematics, 01.04.2021 21:50, oryunnis

About 40% of athletes at a gym use a professional trainer. The proportion of success is when p= 0.4. you choose a random sample of 50 athletes at a gym. Use this information to answer questions 14 and 15. 14) What is the standard error of the mean?
15) what interval captures 68% of the proportions for random samples of 50 athletes?

About 40% of athletes at a gym use a professional trainer. The proportion of success is when p= 0.4

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About 40% of athletes at a gym use a professional trainer. The proportion of success is when p= 0.4....