Question: 4. This problem uses the data set Heights from the alrtl package, which oontajns the heights of n = 131'5 pairs of mothers (mhsight) and

4. This problem uses the data set Heights from the alrtl package, which oontajns the heights of n = 131'5 pairs of mothers (mhsight) and daughters [dheigh in inches. (a) Compute the regression of dheight. on mheight, and report the estimates, their standard errors, the I..ralne of the coeicient of determination, and the estimate of variance. write a sentence or two that summarizes the results of these computa- tions. (h) Obtain a 90% condence interval for ,31 from the data. [c] Obtain a predicted value and 99% prediction interval for a daughter whose mother is El inches tall

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