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The store manager of a business that sells jackets is curious if the weather temperature (in degrees Celsius) per day is related to the daily sales (in pesos) earned by the store. He took some random samples and recorded the temperatures and sales for the selected days, which can be found in the next slide. Calculate the correlation coefficient and interpret the result.

The store manager of a business that sells jackets is curious if the weather temperature (in degrees Celsius) per day is related to the daily sales (in pesos) earned by the store. He took some random samples and recorded the temperatures and sales for the selected days, which can be found in the next slide. Calculate the correlation coefficient and interpret the result.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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The store manager of a business that sells jackets is curious if the weather temperature (in degrees Celsius) per day is related to the daily sales (in pesos) earned by the store. He took some random samples and recorded the temperatures and sales for the selected days, which can be found in the next slide. Calculate the correlation coefficient and interpret the result.
Transcribed Image Text:The store manager of a business that sells jackets is curious if the weather temperature (in degrees Celsius) per day is related to the daily sales (in pesos) earned by the store. He took some random samples and recorded the temperatures and sales for the selected days, which can be found in the next slide. Calculate the correlation coefficient and interpret the result.
Day 1 4 7 8. 9. Temp. 35.41 39.94 36.65 35.8 35.57 34.78 33.51 41.02 34.25 Sales 4,671 4,230 4,022 5,016 3,133 4,976 5,368 4,078 5,154 Day 10 11 12 14 15 16 17 18 Temp. 36.71 33.27 35.37 37.12 35.83 36.14 34.51 41.18 35.98 Sales 4,597 5,411 5,017 4,250 4,854 4,713 5,249 3,970 4,019 Day 19 20 21 22 23 24 25 Temp. 36.21 35.04 34.15 37.28 36.84 35.49 37.56 Sales 4,685 5,002 5,360 4,540 4,671 5,125 4,410 61 13 3.
Transcribed Image Text:Day 1 4 7 8. 9. Temp. 35.41 39.94 36.65 35.8 35.57 34.78 33.51 41.02 34.25 Sales 4,671 4,230 4,022 5,016 3,133 4,976 5,368 4,078 5,154 Day 10 11 12 14 15 16 17 18 Temp. 36.71 33.27 35.37 37.12 35.83 36.14 34.51 41.18 35.98 Sales 4,597 5,411 5,017 4,250 4,854 4,713 5,249 3,970 4,019 Day 19 20 21 22 23 24 25 Temp. 36.21 35.04 34.15 37.28 36.84 35.49 37.56 Sales 4,685 5,002 5,360 4,540 4,671 5,125 4,410 61 13 3.
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