Suppose you had d dollars in your checking account. You spent $10 but have at least $50 left. How much money did you have initia
2 answers:
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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 %