Movie companies need to predict the gross receipts of individual movies after a movie has debuted. The accompanying results are the first weekend gross, the national gross, and the worldwide gross (in millions of dollars) of six movies. Title First Weekend National Gross Worldwide Gross Movie A 90.537 317.093 976.725 Movie B 88.347 261.874 878.751 Movie C 93.603 249.391 795.796 Movie D 102.269 290.226 896.767 Movie E 77.027 292.867 938.823 Movie F 77.712 301.376 934.409 Compute the covariance between first weekend gross and national gross, first weekend gross and worldwide gross, and national gross and worldwide gross. Find the covariance between first weekend gross and national gross.
Movie companies need to predict the gross receipts of individual movies after a movie has debuted. The accompanying results are the first weekend gross, the national gross, and the worldwide gross (in millions of dollars) of six movies. Title First Weekend National Gross Worldwide Gross Movie A 90.537 317.093 976.725 Movie B 88.347 261.874 878.751 Movie C 93.603 249.391 795.796 Movie D 102.269 290.226 896.767 Movie E 77.027 292.867 938.823 Movie F 77.712 301.376 934.409 Compute the covariance between first weekend gross and national gross, first weekend gross and worldwide gross, and national gross and worldwide gross. Find the covariance between first weekend gross and national gross.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 26PFA
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Question
Movie companies need to predict the gross receipts of individual movies after a movie has debuted. The accompanying results are the first weekend gross, the national gross, and the worldwide gross (in millions of dollars) of six movies.
|
Title
|
First Weekend
|
National Gross
|
Worldwide Gross
|
|
|||
|---|---|---|---|---|---|---|---|
|
Movie A
|
90.537
|
|
317.093
|
|
976.725
|
|
|
|
Movie B
|
88.347
|
|
261.874
|
|
878.751
|
|
|
|
Movie C
|
93.603
|
|
249.391
|
|
795.796
|
|
|
|
Movie D
|
102.269
|
|
290.226
|
|
896.767
|
|
|
|
Movie E
|
77.027
|
|
292.867
|
|
938.823
|
|
|
|
Movie F
|
77.712
|
|
301.376
|
|
934.409
|
|
Compute the covariance between first weekend gross and national gross, first weekend gross and worldwide gross, and national gross and worldwide gross.
Find the covariance between first weekend gross and national gross.
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