A random variable, X, is from an approximately Normal distribution with a mean of (Your Birthday Month) and a standard deviation of (Your Birth Date, written as decimal in tenths). (Birthday May 5,) For example, if my birthday is January 17, the mean of my data set is 1 (for January) and the standard deviation is 1.7. If my birthday is October 3, the mean of my data set is 10 (October) and the standard deviation is 0.3. State the mean and standard deviation with your information and find the z-score for the data value 6. State the meaning of the z-score