Movie profits are tracked weekly, and the data are shown in the following two scatterplots. The exponential regression function for the scatterplot without outliers is f(t) = 85.8507(0.56049)ª. The coefficient of determination is 0.976. The exponential regression function for the scatterplot with outliers is f (t) = 71.4094(0.60228)ª. The coefficient of determination is 0.740. Which regression function is more appropriate for the data? Movie Sales with Outliers 50 - 45- 40 35 30- 25 20- 15 10 1 3 4 5 6 7. 8 10 Weekends since Movie Release Gross Profit (Millions of Dollars)
Movie profits are tracked weekly, and the data are shown in the following two scatterplots. The exponential regression function for the scatterplot without outliers is f(t) = 85.8507(0.56049)ª. The coefficient of determination is 0.976. The exponential regression function for the scatterplot with outliers is f (t) = 71.4094(0.60228)ª. The coefficient of determination is 0.740. Which regression function is more appropriate for the data? Movie Sales with Outliers 50 - 45- 40 35 30- 25 20- 15 10 1 3 4 5 6 7. 8 10 Weekends since Movie Release Gross Profit (Millions of Dollars)
Chapter4: Linear Functions
Section: Chapter Questions
Problem 28PT: For the following exercises, use Table 4 which shows the percent of unemployed persons 25 years or...
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Transcribed Image Text:Movie profits are tracked weekly, and the data are shown in the following two scatterplots.
The exponential regression function for the scatterplot without outliers is f(t) = 85.8507(0.56049)ª. The coefficient of determination is 0.976.
The exponential regression function for the scatterplot with outliers is f(t) = 71.4094(0.60228)". The coefficient of determination is 0.740.
Which regression function is more appropriate for the data?
Movie Sales with Outliers
50
45
40
35
30
25
20
15
10-
5-
1 2
3
4
5 6 7
8
9 10
Weekends since Movie Release
Gross Profit (Millions of Dollars)
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