Assume normal distribution. Use the following information to answer the underlined question in bold. Do not solve.

Hundreds of people have applied for a job as an investigator for the Fresno county counsel. In order to narrow down the field, the potential employees are given a test and the lowest 70% will not move forward in the interview process. If the average score is 653 with a standard deviation of 58. What score would be the minimum an applicant could score and still have a chance at the job?

What z value would you need to solve this problem?