17 PM Wed Jan 16 mathx1 . com MyLab Statistics Course Home – MAT – 240 – 73401 Applied Take a Test – Jessica Coryell MAT – 240 – 73401 Applied…

I need to know how to answer these… if there is a formula I should be using?4:17 PM Wed Jan 16mathx1 . comMyLab Statistics Course Home – MAT – 240 – 73401 AppliedTake a Test – Jessica CoryellMAT – 240 – 73401 Applied Statistics 19EW 3Jessica Coryell &1/16/ 19 4:17 PMantoineteThis Question : 10 pts4 24 01 28 ( 15 complete )This Test : 280 pts possibleA pediatrician wants to determinethe relation that may exist between a child’s height and head oad circumference . She randomly selects 5 children and measures theirheight and head circumference . The data are summarized below . Complete parts ( altbrough (f ) belowHeight ( inches ) x27 27.5 25.5RXHead Circumference ( inches )16.9 17.3 175 17.5 17 .1( a ) Treating height as the explanatory variable , x , use technology to determine the estimates of Bo and By( Round to four decimal places as needed . )( Round to four decimal places as needed( 1 ) Use technology to compute the standard error of the estimate s. = ( Round to four decimal places as needed . )( 0 ) A normal probability plot suggests that the residueals are normally distributed Use technology to determine soS( Round to four decimal places as needed . )4 ) A normal probability plot suggests that the residuals are normally distributed Test whether a linear relation exists between height and head circumferenceeightand heainference at the* = 0 01 level of significance . State the null and alternative hypotheses for this testChoose the correct answer belowA . Ho : ByHI : By 20OB . H BOHI : BOOOC. HOBOHy : BOOOD . Ho : ByHy : By # 0Determine the P – value for this hypothesis test( Round to three decimal places as needed . )What is the conclusion that can be drawn ?A . Do not reject H, and conclude that a linear relation does not exist betwe5 not exist between a child’s height and head circumference at the level of significance a = 0.07O B . Reject Hoject H, and conclude that a linear relation does not existbetween a child’s height and head circumference at the level of significance a = 0.01O C . Do not reject H , and conclude that a linear relation exists between a child’s height and head circumference at the level of significance a = 0.01D . Reject H, and conclude that a linear relation exists between a child’s height and head circumference at the level of significance a = 0.01( e ) Use technology to construct a 95 % confidence interval about the slope of the true least – squares regression lineLower boundUpper bound : ]( Round to three decimal places as needed )Click to select your answers )

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