The city is trying to determine future demand for their ice rink to help with staffing decisions. The city thinks that demand could be related to temperature in Fahrenheit.  Below is the most recent data from the last two weeks. Ice Rink Attendance Temperature (°F) 140 45 110 40 135 50 120 40 165 45 180 45 210 50 190 45 170 40 130 45 140 45 80 35 120 45 100 45 What is the regression equation? Use the equation to forecast ice rink attendance if temperature is 38°  Is the model statistically significant at the 0.05 level?  How much is the variability in ice rink attendance determined by temperature (°F)?

Question
  1. The city is trying to determine future demand for their ice rink to help with staffing decisions. The city thinks that demand could be related to temperature in Fahrenheit.  Below is the most recent data from the last two weeks.

Ice Rink Attendance

Temperature (°F)

140

45

110

40

135

50

120

40

165

45

180

45

210

50

190

45

170

40

130

45

140

45

80

35

120

45

100

45

  1. What is the regression equation?
  2. Use the equation to forecast ice rink attendance if temperature is 38° 
  3. Is the model statistically significant at the 0.05 level? 
  4. How much is the variability in ice rink attendance determined by temperature (°F)? 

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