For the following questions, ignore leap years. a. For classes of 30 students, find the mean and

Question:

For the following questions, ignore leap years.
a. For classes of 30 students, find the mean and standard deviation for the number born on the 4th of July. Express results using seven decimal places.
b. For a class of 30 students, would 2 be an unusually high number who were born on the 4th of July?