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Corrilation between a woman body weight

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Problem 1: A doctor wants to know whether there is a corrilation between a woman's body weight and the number of times she goes to the doctor each year. The doctor measures the body weight of 14 consecutive patients. They are as follows:

 9 visits, 176 lbs

 7 visits, 141 lbs

10 visits, 185 lbs

12 visits, 202 lbs

  9 visits, 174 lbs

10 visits, 150 lbs

10 visits, 193 lbs

11 visits, 237 lbs

13 visits, 248 lbs

 8 visits, 159 lbs

 7 visits, 136 lbs

 9 visitis, 174 lbs

 9 visits, 172 lbs

11 visits, 183 lbs

The Pearson correlation on this data is r = (rounded to two decimal places)

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Reference no: EM132384264

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