7-1 SmartBook Assignment: Cha X O Question 3 -8-3 Homework: Cha X A ezto.mheducation.com/ext/map/index.html?_con3con&external_browser=0&launchUrl%=https%253A%252F%252Fnewconnect.mheducation.com%252F#/activity/questi. * Good360 Donation... e MovieStarPlanet M Gmail D YouTube 回务 Maps O SNHU Shapiro Libra. 8-3 Homework: Chapter 8 (Sections 8.4 through 8.6) i Saved Help Save & Exit Submit Check my work The highway fuel economy of a 2016 Lexus RX 350 FWD 6-cylinder 3.5-L automatic 5-speed using premium fuel is a normally distributed random variable with a mean of u = 26.00 mpg and a standard deviation of o = 2.50 mpg. (a) What is the standard error of polnts the mean from a random sample of 16 fill-ups by one driver? (Round your answer to 4 decimal places.) eBook Standard error of Ask Print Vithin what interval would you expect the sample mean to fall, with 90 percent probability? (Round your answers to 4 decimal References places.) The interval is from 3.

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