A random variable is not normally distributed, but it is mound shaped. It has a mean of 25 and a standard deviation of 6 . a.) If you take a sample of size 9, can you say what the shape of the sampling distribution for the sample mean is? b.) For a sample of size 9, state the mean of the sample mean and the standard deviation of the sample mean. c.) If you take a sample of size 36, can you say what the shape of the distribution of the sample mean is? d.) For a sample of size 36, state the mean of the sample mean and the standard deviation of the sample mean.