in] Find the standard error of the mean for each sampling situation [assuming a normal population]. {Round your answers 1:0 2 decimal I h D' El {1 Q 0 || || || .133 .13 .13 3 3 3 II || II E * ' lb} What happens to the standard error each time you quadruple the sample size? The standard error is by half. The highway fuel economy of a 2016 Lexus RX 350 FWD 6cvlinder 3.5L automatic 5speed using premium fuel is a normally distributed random variable with a mean oft: = 20.50 mpg and a standard deviation of a = 3.00 mpg. ta} Whatis the standard error of f , the mean from a random sample of 36 llups by one driver? {Round your answer to 4 decimal places-} Standard error of X |:| lb} 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 |:|