An employee of a restaurant received the following feedback rates from the customers, with 15 being the highest and 1 being the lowest. 10, 12, 15, 15, 14, 13, 12, 9, 12 The employee will only get a...

An employee of a restaurant received the following feedback rates from the customers, with 15 being the highest and 1 being the lowest.

10, 12, 15, 15, 14, 13, 12, 9, 12

The employee will only get a bonus if the next feedback rate that the employee will receive is 12 or higher. What is the probability that the employee will receive a bonus. Assume that the scores are normally distributed.