A semicircle with diameter 8 inches is connected to a triangle with a base length of 8 inches. the height of the triangle is 3 i
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Answer: 0.0062
Step-by-step explanation:
Given : Mean :
Standard deviation :
Sample size :
Assume that age of people in the country is normally distributed.
The formula to calculate the z-score :-
For x = 32
The p-value =
Hence, the the probability that the average age of our sample is at least =0.0062