please helppp theres more of these questions because i couldn't attach all of them on the first time :(

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?