htps//openvellim ecollege com STAT 2300-002 Spring 2018 Sarah& Homework STAT 230
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htps//openvellim ecollege com STAT 2300-002 Spring 2018 Sarah& Homework STAT 2300-002 Spring 2018 Sarah Ftrgbbon Homework: HW 7.2-7.3 Score: 1.5 of 3 pts 7.2.42 60f 10 (7 complete) AV Score: 50%, 10 5 of 21 pts The mean gas mileage for a hybrid car is 57 miles per gallion Suppose that the gasoline leage is approomately normally dist buled wih a standand deviation or 3 s miles per galonca) what proponon of mytrids g ts over 60 mies per gakn0) veat peponon of hybrids smm pr to e eserci minion hybrids guts between 59 and 62 miles per galion? (d) What is the probability that a randomly selected hybrid gets less than 45 miles per alon .ath0 icontoviow a table of aroas under the normal arve. (a) The proportion of hybrids that gots over 60 miles per gallion is 1949 Round to four decimal places as needed.) (b) The proportion oft hybrids thatl gots 53 mles per gllon or less is 1272 Round to four decimal places as needed ) (c) The proportion of hybrids that gets betwoen 59 and 62 mikes per gallon s 2066 Round to four decimal places as needed) your answer in the answer bOK and then dckeck Answer A part DOLL 5Explanation / Answer
htps//openvellim ecollege com STAT 2300-002 Spring 2018 Sarah& Homework STAT 2300-002 Spring 2018 Sarah Ftrgbbon Homework: HW 7.2-7.3 Score: 1.5 of 3 pts 7.2.42 60f 10 (7 complete) AV Score: 50%, 10 5 of 21 pts The mean gas mileage for a hybrid car is 57 miles per gallion Suppose that the gasoline leage is approomately normally dist buled wih a standand deviation or 3 s miles per galonca) what proponon of mytrids g ts over 60 mies per gakn0) veat peponon of hybrids smm pr to e eserci minion hybrids guts between 59 and 62 miles per galion? (d) What is the probability that a randomly selected hybrid gets less than 45 miles per alon .ath0 icontoviow a table of aroas under the normal arve. (a) The proportion of hybrids that gots over 60 miles per gallion is 1949 Round to four decimal places as needed.) (b) The proportion oft hybrids thatl gots 53 mles per gllon or less is 1272 Round to four decimal places as needed ) (c) The proportion of hybrids that gets betwoen 59 and 62 mikes per gallon s 2066 Round to four decimal places as needed) your answer in the answer bOK and then dckeck Answer A part DOLL 5
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