ACT University admission test results for ALL test takers are normally distributed - has one mode and symmetry. It has a mean equal to 18 and standard deviation is 6.2. Answer the following:
a. University admitted students would have a median greater than or less than 18. Why.
b. The shape of university admitted students is symmetric or skewed - if skewed, in what direction,
c. The standard deviation of university admitted student is greater, equl to or less than 6.2,
d. Estimate the range of ACT for ALL test takers.