The highway fuel economy of a 2016 Lexus RX 350 FWD 6-cylinder 3.5-L automatic speed using premium fuel is a normally distributed random variable with a mean of u= 26.75mpg and a standard deviation of o=3.50 mpg. a. What is the standard error of X, the mean from a random sample of 36 full ups by one driver?(Round your answer to 4 decimal places. ) Standard error of X= b. Within what interval would you expect the sample mean to fall, with 99 percent probability? (Round your answers to 4 decimal places.). the interval is from _____to ____
The highway fuel economy of a 2016 Lexus RX 350 FWD 6-cylinder 3.5-L automatic speed using premium fuel is a normally distributed random variable with a mean of u= 26.75mpg and a standard deviation of o=3.50 mpg. a. What is the standard error of X, the mean from a random sample of 36 full ups by one driver?(Round your answer to 4 decimal places. ) Standard error of X= b. Within what interval would you expect the sample mean to fall, with 99 percent probability? (Round your answers to 4 decimal places.). the interval is from _____to ____
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The highway fuel economy of a 2016 Lexus RX 350 FWD 6-cylinder 3.5-L automatic speed using premium fuel is a
a. What is the standard error of X, the mean from a random sample of 36 full ups by one driver?(Round your answer to 4 decimal places. )
Standard error of X=
b. Within what interval would you expect the sample mean to fall, with 99 percent probability? (Round your answers to 4 decimal places.).
the interval is from _____to ____
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