Kaylynn's Salary is $328.125 or rounded to is $330
Amanda's Salary is $312.625 or rounded to is $312
The difference between them is $15.50 or your rounded answer is 18
Answer:
it is 18
Step-by-step explanation:
2.00 - 1.50 = 0.50
0.50 - 1.75 = -1.25
Solution: he owns $1.25
Answer: 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 %