Hurricanes. The data in Table 6 shows the maximum wind speed (in knots) and the atmospheric pressure (in millibars) for a random sample of hurricanes. Table 6. Atmospheric pressure and wind speed Questions 6A to 6F Answer the questions based on the data in Table 6. 6A. What is the value of r? 6B. What is the coefficient of determination? 6C. Interpret the coefficient of determination. Atmospheric pressure, z 988 995 994 992 999 996 994 982 981 Wind speed, y 45 55 53 50 54 49 52 46 45

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
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Chapter9: Solving Quadratic Functions
Section: Chapter Questions
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Hurricanes. The data in Table 6 shows the maximum wind speed (in knots) and the atmospheric pressure (in millibars) for a random sample of hurricanes.
Table 6. Atmospheric
pressure and wind speed
Questions 6A to 6F
Atmospheric
pressure, z
988
995
994
992
999
996
994
982
981
Wind
speed, y
45
55
53
50
54
49
52
46
45
Answer the questions based on the data in Table 6.
6A. What is the value of r?
6B. What is the coefficient of determination?
6C. Interpret the coefficient of determination.
6D. Find the standard error of estimate, se.
6E. Use regression to predict the wind speed for a hurricane when the atmospheric pressure is 990 millibars.
6F. Construct a 95% prediction interval for the population mean wind speed for a hurricane when the atmospheric pressure is 990 millibars.
Transcribed Image Text:Hurricanes. The data in Table 6 shows the maximum wind speed (in knots) and the atmospheric pressure (in millibars) for a random sample of hurricanes. Table 6. Atmospheric pressure and wind speed Questions 6A to 6F Atmospheric pressure, z 988 995 994 992 999 996 994 982 981 Wind speed, y 45 55 53 50 54 49 52 46 45 Answer the questions based on the data in Table 6. 6A. What is the value of r? 6B. What is the coefficient of determination? 6C. Interpret the coefficient of determination. 6D. Find the standard error of estimate, se. 6E. Use regression to predict the wind speed for a hurricane when the atmospheric pressure is 990 millibars. 6F. Construct a 95% prediction interval for the population mean wind speed for a hurricane when the atmospheric pressure is 990 millibars.
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