The amounts of time employees at a large corporation work each day are normally distributed, with a mean of 7.8hours and a standard deviation of 0.36hour. Random samples of size 26and 35are drawn from the population and the mean of each sample is determined. What happens to the mean and the standard deviation of the distribution of sample means as the size of the sample increases?

If the sample size is n=26,find the mean and standard deviation of the distribution of sample means.The mean of the distribution of sample means is _. (Type an integer or a decimal.)