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 %

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step-by-step explanation:

the x's and the y's both go up the same amount each time, therefore it will be a linear function because it will go in a straight line when drawn on a graph.

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