A particular professor has noticed that the number of people y who complain about his attitude is dependent on the number of

Question

A particular professor has noticed that the number of people y who complain about his attitude is dependent on the number of cups of coffee x he drinks From eight days of tracking he compiled the following data People y Cups of coffee x 12 11 9 9 5 7 3 4 1 1 2 3 4 4 5 5 Unless otherwise stated you can round values to two decimal places a Using regression to find a linear equation for Round to three decimal places b Find the correlation coefficient Round to three or four decimals T c Does the correlation coefficient indicate a strong linear trend a weak linear trend or no linear trend Ostrong linear trend weak linear trend no linear trend d Use your model to predict the number of people that will complain about his attitude if he drinks 8 cups of coffee

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