For the accompanying data set, (a) draw a scatter diagram of the data, (b) by ha

Question

For the accompanying data set, (a) draw a scatter diagram of the data, (b) by hand, compute the correlation coefficient, and (c) determine whether there is a linear relation between x and y Olick the icon to view the data set Click the icon to view the data set Click the icon to view the critical values table sts (a) Draw a scatter diagram of the data. Choose the correct graph below O A. O C. O D. ntents uccess Library Options utor 10 10 10 10 (b) By hand, compute the correlation coefficient. The correlation coefficient is r (Round to three decimal places as needed ) Enter your answer in the answer box and then click Check Answer ns Check Answer Clear A part remaining ools

Explanation / Answer

From the data given,

the scatter plot should have a downward slpoing trendline.

Thus, option A or C is correct.

However,

since r = -0.93 this line has to be a really good fit as it explains 93% of the data.

Thus,

Option A is a better choice.

Hope this helps.

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