What is the variance of 10,9,9,8,8,8,8,6? Is it 1.1875 or 1.35? Please show your work when answering the question.

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What is the variance and standard deviation for 10,9,9,8,8,8,8,6?

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In lab today, we measured the actual yield and melting point of aspirin that we had made in lab last week. Our actual yield was 2.87 grams. The theoretical yield was 2.9 g, so the percent...

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Q. Find the radius of an arc whose central angle is 92o and whose arc length is 168 cm. A. 168 = (92/360) × 2π(pi)r 168= (92/360) × 6.28r ...

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At a hospital, in a sample group, there are 40 patients who have lung cancer and 30 patients who are smokers. Of these, 25 smoke and have lung cancer. If the hospital currently...