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According to the Centers for Disease Control and Prevention's 2019 High School Youth Risk
Behavior Survey Data, 57% of high school students played on at least one school or community
sports team in the past year. A random sample of 150 high school students is selected. Round
probabilities to four decimal places. a) What is the sample size? n= b) What is the probability of
success for this problem (written as a decimal)? p= c) Find the probability exactly 85 of high
school students played on at least one sports team P(X=85)= (Round to 4 decimal places.) Would
this be unusual? d) Calculate the mean. = e) Calculate the standard deviation. = (Round to 2
decimal places.)

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According to the Centers for Disease Control and Preventions 2019 .pdf

  • 1. According to the Centers for Disease Control and Prevention's 2019 High School Youth Risk Behavior Survey Data, 57% of high school students played on at least one school or community sports team in the past year. A random sample of 150 high school students is selected. Round probabilities to four decimal places. a) What is the sample size? n= b) What is the probability of success for this problem (written as a decimal)? p= c) Find the probability exactly 85 of high school students played on at least one sports team P(X=85)= (Round to 4 decimal places.) Would this be unusual? d) Calculate the mean. = e) Calculate the standard deviation. = (Round to 2 decimal places.)