For the data below answer the following questions:

5

5

5

6

7

8

8

9

9

10

10

10

10

12

14

1. Note that the mean and standard deviation of the data are 8.5 and 2.6 respectively, find the z-score of 9: (Round the answer to 2 decimal places)
2. Find the percentile of 9: -th percentile. (Round the answer to the whole percentile)