Question: Find the correlation coefficient and run a test the hypothesis. Idk if i did the graphs correctly Correlation and Regression HW 1 Find the Correlation

Find the correlation coefficient and run a test the hypothesis. Idk if i did the graphs correctly

Correlation and Regression HW 1 Find the Correlation Coefficient and run a test the hypothesis. 1. A study was conducted to determine if there was a relationship between the prices a non-member of a club paid for various publications and the prices that a member paid for the same publications. Data are provided below. Nonmember Member x y 45 30 1350 2025 900 60- 38 25 950 14 49 625 50 35 25 1225 625 Yo 30 20 20 600 900 400 m 27 18 486 729 32 0 0 10 78 55 42 90 6084 3025 40 10 40 1600 20 160 0 1600 30 40 0 60 70 Bo nonmembers 65 50 3250 4225 2500 359 213 13 401 18232 2. The following data show the demand for a product (in 100s) and its price (in dollars) charged in 9 different cities in Texas. Data are provided below. Price Demand xy 450 625 324 25 18 15 50 750 225 2500 70- 42 756 324 1764 18 D 60 1600 20 40 400 e m sof 35 665 361 1225 19 40 - 23 575 625 25 529 30- 777 441 1369 21 37 20_ 918 289 2916 17 54 10/ 22 27 594 484 729 13052 70 60

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