Mathematics, 24.04.2021 01:00 iamkevin
Estimate the mean of a population where a sample of 70 reveals an average of 80, using the 90% level of confidence. Assume the population variance is 100.
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The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object
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He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .
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Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)
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What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7
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Estimate the mean of a population where a sample of 70 reveals an average of 80, using the 90% level...
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