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lesya [120]
4 years ago
15

A) Let U = {1,2, ., 9} be the universal set, and let

Mathematics
1 answer:
Anon25 [30]4 years ago
3 0

Step-by-step explanation:

(i) AUC={1,2,3,4,5,6,7,8,9}

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Answer:

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Step-by-step explanation:

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Question;

In the next year, an economist in a particular nation believes that exports will have a mean of 295 and a standard deviation of 12 (in millions of dollars). In addition, he believes that imports will have a mean of 70 and a standard deviation of 14 (in millions of dollars). Finally, he believes that the correlation between imports and exports will be -0.63. Define the trade balance as exports minus imports. Find the mean and the standard deviation of the trade balance (in millions of dollars) ROUND YOUR ANSWERS TO TWO DECIMAL PLACES

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4 years ago
The volume of a cylinder is 144π in^3 and the radius is 4 in what is the hight
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See below

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