1. Find the z-score corresponding to a raw score of 132 from a normal distribution with mean 100 and standard deviation 15.

2. A z-score of 1.7 was found from an observation coming from a normal distribution with a mean 14 and a standard deviation Find the raw score.

3. Find the area to the left and the area to the right for z = -0.46, on a standard normal distribution curve.

4. Find the area between z = -2.19 and z = 2.19, on a standard normal distribution curve.

5. Find the z-score with the area to the left corresponding to 0.60 under the standard normal distribution curve.

6. Find the number z so that the area under the standard normal distribution curve between -z and z is 0.80.

7. If an observation is 2.37 standard deviations below the mean, its z-score is___________