QUESTION 43 2 points Sav Answnr In a su nne res ora parti ular brand were nven o

Question

QUESTION 43 2 points Sav Answnr In a su nne res ora parti ular brand were nven on·tra under identical cun ti ns. Eac re was nven a articular con o ed dt ance measured thousands o miles and a erward ne read gi h was measure mil is 0.001 lel-aes regreseiun ne was omputed and added to a scllerplul of thee daa. On e pl, orie dala puint is maiked wlh an X'. Thiis data poinl will be refeiencedin Queiri 44 Tread ep h s measured n mi ere, 1 25 30 would predlict 2 The equation of the east squares e ress on line as ragresskon lne ls : Tread depth 360 1 4 12.39 housands of miles Also 913 The lsast-squares lhe 13 The least-squares lhe would predict that the tread depth of a ti dr en 22 thousand llas would be 1704 87.56 272.58 225.00 QUES TION 44 2 points He e 1 li a slud neli es ol a p lic la bland were diven on a us un e iden cal c ndü ns. Ead ne was diven a sticul i cultul d dis nce easured thousands oft iles nd Bl adde eed d th as mee ured. Teed depth s i asured imi mil is 0.001 inch. The leest-squares regreseion ine was computed and added to acallerplot ot these data. On the plot, one dala point is maiked vith an'X. This date point will be relerenced in Queen 44. point will

Explanation / Answer

it is given that depth = 360.14-12.39*X

It is given that X=22

therefore putting this value in the equation is = 360.14-12.39*22=87.56 . thus option B is correct

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