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ezto.mheducation.com G Southern New Hampshire University - On Ca. Home - *> Students 8-3 Homework: Chapter 8 (Sections 8.4 throu Question 3 - 8-3 Homework: Chapter 8 (Secti. Course Hero + 8-3 Homework: Chapter 8 (Sections 8.4 through 8.6) i Saved Help Save & Exit Submit Check my work 3 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 / = 26.50 mpg and a standard deviation of o = 3.25 mpg. 5 (a) What is the standard error of points Y the mean from a random sample of 25 fill-ups by one driver? (Round your answer to 4 decimal places.) Standard error of eBook X 0.65 (b) Within what interval would you expect the sample mean to fall, with 98 percent probability? (Round your answers to 4 decimal Ask places.) The interval is from to Print References Mc Graw Hill