a)What is the Least-Squares Regression Line (LSRL) for this data? (Round your answers to three decimal places)
weight=_______ + (_____x height)
b)If the height was 0 inches, what would be the predicted weight? (Round your answer to the nearest integer.) ______lbs
c)Suppose the height of the child was 10 inches tall, what would be the predicted weight? (Round your answer to the nearest integer.) ________lbs
c)Suppose the height of the child was 10 inches tall, what would be the predicted weight? (Round your answer to the nearest integer.)
________lbs
d) If we are going to make a weight prediction from a given height, we should only use height values that are between the maximum and minimum heights. What is the range of heights that we should use to predict a weight? ______ to _________inches
e)What is the predicted weight for a child that is 69 inches tall? (Round your answer to the nearest integer.)____lbs
e)What is the predicted weight for a child that is 69 inches tall? (Round your answer to the nearest integer.)
____lbs
A class of 40 students, aged 12, was measured for weight and height. The results are included in the JMP output below, along with the linear regression output. JMP Applet imp Response weight lbs Whole Model weight b Regression Plot 160 140 120 100 &? Parameter Estimates Prediction Profiler III height inches Term Estimate Std Error Intercept -127.1452 37.52372 height inches 3.7113549 0.598550
A class of 40 students, aged 12, was measured for weight and height. The results are included in the JMP output below, along with the linear regression output. JMP Applet imp Response weight lbs Whole Model weight b Regression Plot 160 140 120 100 &? Parameter Estimates Prediction Profiler III height inches Term Estimate Std Error Intercept -127.1452 37.52372 height inches 3.7113549 0.598550
Prediction Profiler weight lbs 180.000 105.000- 60.000 50.000 |||| height inches 62.550
a)What is the Least-Squares Regression Line (LSRL) for this data? (Round your answers to three decimal places) weight=__
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a)What is the Least-Squares Regression Line (LSRL) for this data? (Round your answers to three decimal places) weight=__
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