Mathematics, 04.08.2021 22:40 vivian2020
Suppose you use simple random sampling to select and measure 28 backpacks' weights, and find they have a mean weight of 47 ounces. Assume the population standard deviation is 6.7 ounces. Based on this, construct a 99% confidence interval for the true population mean backpack weight
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How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21
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Mathematics, 21.06.2019 19:30
Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?
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Suppose you use simple random sampling to select and measure 28 backpacks' weights, and find they ha...
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