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Your Sample Is Normally Distribted With A Mean Age Of 57. The Standard Deviation In This Sample Is 5 Years. The 2000 Census Shows Our Sample Is Older Than A Randomly Selected National Sample. The Median Age In Your Sample Is:
A. No Longer Normally Distributed
B. More Than 57 Years Old
C. 57
D. Significantly Different - Math Discussion

Your sample is normally distribted with a mean age of 57. The standard deviation in this sample is 5 years. The 2000 census shows our sample is older than a randomly selected national sample. The median age in your sample is:
A. no longer normally distributed
B. more than 57 years old
C. 57
D. significantly different