12. A normal distribution has a mean of u = 70 and a standard deviation of o = 8. For each of the following scores, indicate whether the tail is to the right or left of the score and find the...

Extracted text: 12. A normal distribution has a mean of u = 70 and a standard deviation of o = 8. For each of the following scores, indicate whether the tail is to the right or left of the score and find the proportion of the distribution located in the tail. a. X = 72 b. X = 76 c. X = 66 d. X = 60