SOLUTION: Day temp buns
1 25 67
2 23 61
3 20 49
4 21 54
5 28 65
6 32 75
7 31 72
8 33 77
9 27 64
10 25 60
a. Plot a scatter diagram of the data
b. Find the equation of the r
Algebra ->
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-> SOLUTION: Day temp buns
1 25 67
2 23 61
3 20 49
4 21 54
5 28 65
6 32 75
7 31 72
8 33 77
9 27 64
10 25 60
a. Plot a scatter diagram of the data
b. Find the equation of the r
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a. Plot a scatter diagram of the data
b. Find the equation of the regression line using the least squares method
c. Interpret the meaning of the constant a, in the regression equation
d. Estimate the number of buns, the vendor sells on a day for which the temperature is 30°C
e. Calculate Pearson’s correlation coefficient and comment
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