Pediatricians work an average of 48 h per week. the standard deviation is 12 hours. what percentage of pediatricians work more than 72 h per week

2.28 %

Step-by-step explanation:

Given : Mean :

Standard deviation :

The formula to calculate the z-score :-

For x = 72

The p-value =

In percent,

Hence, the  percentage of pediatricians work more than 72 h per week = 2.28 %