Start with the bottom surface area, 7x7=49
then go to the triangles, base times height divided by 2, so (7x14)/2=49
and since there are 4 triangles, multiply 49 by 4 = 196 and add the area of the bottom, which all adds up to 245
Answer:
It's 0.625
Step-by-step explanation:
Answer:
Yes, because 6/8 employees recieve salaries of lower than 31500, and one of them get more than twice the salary than the average salary
You seem to be missing a symbol, which I assume is intersection

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From the definition of conditional probability,