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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 %
Given:
The point is located at P(4,7).
It is translated along .
To find:
The image of the given point after the translation.
Solution:
The point is translated along . So, the rule of translation is defined by:
The point is located at P(4,7).
Using the above rule, we get
The image of given point after the translation is (5,10).
Therefore, the correct option is A.