The National Weather Service keeps records of rainfall - id14918679 от sierravick123owr441 11.09.2021 10:38

Question

Mathematics: The National Weather Service keeps records of rainfall in valleys. Records indicate that in a certain valley, the annual rainfall has a mean of and a standard deviation of Suppose the rainfalls are sampled during randomly picked years and is the mean amount of rain in these years. For samples of size 49, determine the mean and standard deviation of .

sierravick123owr441 · Accepted Answer

d = √[(x1-x2)2 + (y1-y2)2] = √[(-5-1)2 + (0-(-5))2] = √[(-6)2 + (5)2] = √(36+25) = √61 ≅ 7.8...

The National Weather Service keeps records of rainfall in valleys. Records indicate

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