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Below are revenue and profit (both in $ billions) for nine large entertainment companies.
Make a scatter plot of profit as a function of revenue. Entertainment
Revenue and Profit of Nine Entertainment Companies
Company
Revenue
Profit
AMC Entertainment
1.792
-0.020
Clear Channel Communication 8.931
1.146
Liberty Media
2.446
-0.978
Metro-Goldwyn-Mayer
1.883
-0.162
Regal Entertainment Group
2.490
0.185
Time Warner
43.877
2.639
Univision Communications
1.311
0.155
Viacom
26.585
1.417
Walt Disney
27.061
1.267
Make a scatter plot of profit as a function of revenue.
Internal study by Technology Services department at Lahey Electronics disclosed company employees get the average of 2 emails per hour. Suppose arrival of these emails is approximated by Poisson distribution.
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According to US Census Bureau, 7.1% of all births to non-smoking mothers are of low birth weight (
Find out the range (R), variance (V) and standard deviation (s) for the given set of values:
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Calculate correlation coefficient for these sample data.
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A manufacturer of billiard balls is testing three additives to the basic plastic. Show the partial ANOVA table
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