Ted-LYDIA BROWN C) LYDIA BROWN&1 7/15/18 8 Time Remalining: 01:1801 Su This Quiz

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Ted-LYDIA BROWN C) LYDIA BROWN&1 7/15/18 8 Time Remalining: 01:1801 Su This Quiz: 31 pts MATH-2280 (Online) o Stati Quiz: Quiz-2 es This Question: 1 pt 9 of 31 e Home The tosowing table contans age and price data for 8 randomly selected ambutances between 1 and 6 years okd. Here, x denotes age. in years, and y denote hundreds of doilars. A regression was performed and the resulting negression equation was y 427.91-2767x Plan ook unch 6 245D y 250 390 255 30 2h0 365 315 295 a. Shouid that regression equation be used to predict the price of a 4 year old ambuiance? A 10-year-old ambulance? Explan your answers b. For which ages is use of the regression equation to predict price reasonable? to use Ee regression equation to predict the price of a 4-year-ol ambulance because the Yof a 4-year-old ambulan the range of the observations in the data set to use the regression equation to predict the price of a 10-year-old ambulance because the of a 10-year-oid ambulan ? da Library! ?| the targe of te observadors n te data set edia Library se Options b. Select the correct choice below and til in the answer boajes) to complese your choice Tools Click to select and enter your answerls Save for Later Copyright 2018 Pearson Educatio Type here to search

Explanation / Answer

a)it is reasonable to use the regression ..........because the age of a 4 year old.... falls in the range,,,,,,,

it is not reasonable.......................................because the age of a 10 year old.. falls outside the range of ..

b)

rage of age to predict price:

1<=x<=6

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