1.

Suppose that the number of sunny days per year is normally distributed withmean of = 235 and = 14 days. We analyzed a random samples of 25years for different cities in Texas.Find the 60th percentile for the sample mean number of the sunny days.

Round your answer to the nearest tenths place.

2.

The average age of a community college student is 28, with a standard deviation of 4 years. Random samples of 64 participants were surveyed in different colleges. Find the sample mean_____________and standard error of the mean_______________of the sampling distribution.