a In your area, your team has collected the results of positive PCR tests from January 1-October 1. The number of positive PCR tests per day vary according to a Normal distribution with p=56 and o =8. What proportion of days will have greater than 60 positive PCR tests? (a) What is the z-score (use two places after the decimal)? (b) What value is given in the table for your calculated 2-score (use FOUR places after the decimal)? (c) What proportion of days will have greater than 60 positive PCR tests (use FOUR places after the decimal)