Mathematics, 15.04.2020 00:26 ari8160
. How large a sample is needed if we wish to estimate the proportion of American voters in favor of President Trump being reelected, we wish this estimate to be with in 0.038 of the true proportion, using a confidence level of 0.96. From the previous surveys, the proportion of American voters favoring his reelection to be 0.42?
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For each proportion find the unknown number x 1/5/8=×/15
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Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.
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If chord ab is congruent to chord cd, then what must be true about ef and eg?
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Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only
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. How large a sample is needed if we wish to estimate the proportion of American voters in favor of...
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