Question

The following sample data taken from the “Back of the Bike” ice cream company, and. contains...

The following sample data taken from the “Back of the Bike” ice cream company, and. contains the temperature (Temp.) and the number of boxes of ice cream sold (#boxes):

Temp.

# boxes

51

5

73

17

88

28

84

25

93

31

98

33

  1. Compute the regression line to estimate number of ice cream boxes sold.
    1. Y = 32 + 0.615X
    2. Y = 33.52 + 21.2X
    3. Y=-26.76 + 0.615X
    4. Y = -43.52 + 4.5X
  1. The correlation coefficient is
    1. 0.99
    2. 0.78
    3. 0.76
    4. 0.92
Math   Statistics-And-Probability   
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