Listed below are paired data consisting of movie budget amou
Listed below are paired data consisting of movie budget amounts and the amounts that the movies grossed. Find the regression equation, letting the budget be the predictor (x) variable. Find the best predicted amount that a movie will gross if its budget is $105105 million. Use a significance level of alpha equals 0.05=0.05.
Budget left parenthesis $ right parenthesisBudget ($)in Millionsin Millions 42, 27, 117, 66, 74, 55, 125, 62, 7, 57, 129, 20,12, 145, 7
Gross left parenthesis $ right parenthesisGross ($) in Millionsin Millions 120, 23, 111, 65, 123, 118, 96, 90, 63, 109,211, 34, 26, 295, 37.
The regression equation is y = _ +_ x
(Round to one decimal place as needed)
The best predicted gross for a movie with a
$105105
million budget is $_ million
Solution
Using technology, we get
slope = 1.250769735
intercept = 22.60150671
Thus, the regression line is
y^ = 22.60150671 + 1.250769735 x [ANSWER]
*******************************
Thus, if x = 105
Then
y^ = 153.9323289 MILLION [ANSWER, BEST PREDICTED GROSS]
