At a high school, 29% of students are freshmen. Let X = the number of students that are freshman in a random sample of 25 students from the school. Which one of the following statements about the mean and standard deviation of the sampling distribution of X is true?
Mean=7.25, standard deviation cannot be determined from the information given
Neither the mean nor the standard deviation can be determined from the information given.
Mean=725, Standard Deviation=2.27
Mean-7.25. Standard Deviation=0.45