The lengths of time, in minutes, that 10 patients waited in a doctor's office before receiving treatment were recorded as shown below. 85 12 5 19 12 12 5 6 16 Treating the data as a random sample, find (a) the range; (b) the standard deviation. (a) R= (Type an integer or a decimal. Do not round.)

Q: can you explain the first few questions aswell

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A: The correlation coefficient is 0.8137.

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Q: okay can you also do part b now.

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A: n1=80, x1=64 n2=60, x2=39 X: people got sick 1: Ate fish 2: Did not eat fish

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Q: can i please see it written out?

A: Solution

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A: First factor the equation

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A: Start with a in the column one and make possible pairs. Then go with b, then c and then so on.

Q: can you do the rest of the missing parts

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Q: wer the other 3 questions from the image please.

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