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1.a. Use the table below. Model the relation with a scatter plot and a trend line. b. Predict the value of y when x-10. 2.0 5.0 2.5 6.0 7.0 1.0 -1.5 3.0 4.0 0.0 1.5 2.0 3.5 4.0

1.a. Use the table below. Model the relation with a scatter plot and a trend line. b. Predict the value of y when x-10. 2.0 5.0 2.5 6.0 7.0 1.0 -1.5 3.0 4.0 0.0 1.5 2.0 3.5 4.0

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 23PPS
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Scatter plots
Chapter 2.5 Scatter Plots Name Date CLASSWORK 1.a. Use the table below. Model the relation with a scatter plot and a trend line. b. Predict the value of y when x=10. X 1.0 2.0 3.0 4.0 5.0 6.0 7.0 y -1.5 0.0 1.5 2.0 2.5 3.5 4.0 2.a. Draw a scatter plot of the data below. b. Draw a trend line. Write its equation. c. Estimate the number of cable TV subscribers in 2005. Cable TV Subscribers Year 1980 1985 1990 1995 63.0 Millions of Subscribers 17.7 39.9 54.9 3.a. Draw a scatter plot of the data below. b. Draw a trend line. Write its equation. c. Predict what percent of the U.S. population will be enrolled in HMOS in 2008. Percent of U.S. Population Enrolled in HMOS 1995 Year 1992 1993 1994 1996 1997 1998 Percent 14.2 15.1 17,2 19.3 22.1 25.3 28.6 4.a. Draw a scatter plot of the data below. b. Draw a trend line. Write its equation. c. Predict what the expenditures on drugs in 2009 will be. Year 1995 1996 1997 1998 10.6 Expenditures (in billions of dollars) 8.9 9.4 10.0
Transcribed Image Text:Chapter 2.5 Scatter Plots Name Date CLASSWORK 1.a. Use the table below. Model the relation with a scatter plot and a trend line. b. Predict the value of y when x=10. X 1.0 2.0 3.0 4.0 5.0 6.0 7.0 y -1.5 0.0 1.5 2.0 2.5 3.5 4.0 2.a. Draw a scatter plot of the data below. b. Draw a trend line. Write its equation. c. Estimate the number of cable TV subscribers in 2005. Cable TV Subscribers Year 1980 1985 1990 1995 63.0 Millions of Subscribers 17.7 39.9 54.9 3.a. Draw a scatter plot of the data below. b. Draw a trend line. Write its equation. c. Predict what percent of the U.S. population will be enrolled in HMOS in 2008. Percent of U.S. Population Enrolled in HMOS 1995 Year 1992 1993 1994 1996 1997 1998 Percent 14.2 15.1 17,2 19.3 22.1 25.3 28.6 4.a. Draw a scatter plot of the data below. b. Draw a trend line. Write its equation. c. Predict what the expenditures on drugs in 2009 will be. Year 1995 1996 1997 1998 10.6 Expenditures (in billions of dollars) 8.9 9.4 10.0
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