The table shows a meteorologist's predicted temperatures for an April day in Washington, D.C. Use quadratic regression to find a quadratic model for this data. (Use the 24-hour clock to represent times after noon.)

a) -0.007x^2 + 15.907x - 40.131
b) -0.507x^2 + 14.907x - 36.131
c) -0.507x^2 - 14.907x + 36.131
d) -1.007x^2 + 13.907x - 32.131

Question

The table shows a meteorologist's predicted temperatures for an April day in Washington, D.C. Use quadratic regression to find a quadratic model for this data. (Use the 24-hour clock to represent times after noon.) 

a) -0.007x^2 + 15.907x - 40.131
b) -0.507x^2 + 14.907x - 36.131
c) -0.507x^2 - 14.907x + 36.131
d) -1.007x^2 + 13.907x - 32.131

love_to_love_you · Answer

Time          Predicted Temp.
------    -----------------
8:00                  50.68 
10:00                62.24
12:00                69.75 
2:00                  73.2 
4:00                  72.59
6:00                  67.93

love_to_love_you · Answer

@midhun.madhu1987