Theh highway fuel economy of a 2016 Lexus RX 350 FWD 6-cylinder 2.5L automatic 5 speed using premium fuel is a normally distributed random variable with a mean of u=23.50 mpg and a standard deviation of o=2.50 mpg.

What is the standard error of the mean from a random sample of 25 fill ups by one driver (round to 4 decimal places)

Within what interval would you expect the sample mean to fall, with 98 percent probability? (round to 4 decimal places.