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The following data represent the number of major hurricane strikes in a particular country each decade from 1921 to 2000. Decade, x 1921-1930, 1 1931-1940, 2 1941-1950, 3 1951-1960, 4 1961-1970, 5 1971-1980, 6 1981-1990, 7 1991-2000, 8 Major Hurricanes Striking, H 7 10 12 10 8 6 7 7 (a) Draw a scatter diagram of the data. Comment on the type of relation that may exist between the two variables. Which of the following shows the correct scatter diagram for these data? O A. O B. AF 12- 10 6- 4- OC. 02468 AF 12- 10- 8 6- 4- 2- 3+||||||| 02468 Q Q Which relation best describes these data? O A. linear with negative slope OB. linear with postive slope Ah 12- TITTA 10. 8- atttt HAHHE FYRIR 6-11 4 O D. 02468 Ah 12- 10- 8- 6- 4 02468 Q Q ✔ Q ✔

The following data represent the number of major hurricane strikes in a particular country each decade from 1921 to 2000. Decade, x 1921-1930, 1 1931-1940, 2 1941-1950, 3 1951-1960, 4 1961-1970, 5 1971-1980, 6 1981-1990, 7 1991-2000, 8 Major Hurricanes Striking, H 7 10 12 10 8 6 7 7 (a) Draw a scatter diagram of the data. Comment on the type of relation that may exist between the two variables. Which of the following shows the correct scatter diagram for these data? O A. O B. AF 12- 10 6- 4- OC. 02468 AF 12- 10- 8 6- 4- 2- 3+||||||| 02468 Q Q Which relation best describes these data? O A. linear with negative slope OB. linear with postive slope Ah 12- TITTA 10. 8- atttt HAHHE FYRIR 6-11 4 O D. 02468 Ah 12- 10- 8- 6- 4 02468 Q Q ✔ Q ✔

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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The following data represent the number of major hurricane strikes in a particular country each decade from 1921 to 2000. Decade, x 1921-1930, 1 1931-1940, 2 1941-1950, 3 1951-1960, 4 1961-1970, 5 1971-1980, 6 1981-1990, 7 1991-2000, 8 Major Hurricanes Striking, H 7 10 12 10 8 6 7 7 C… (a) Draw a scatter diagram of the data. Comment on the type of relation that may exist between the two variables. Which of the following shows the correct scatter diagram for these data? A. B. 2086+NO 124 10- Ah O|||||||||||||| 8- 6- 4- O C. 2- NOBENO Ah ||||||||||||| 12- 10- 8- 02468 6- 4- 2- ------ HHO 0- ++++++ 1▬▬▬▬▬▬▬ HH. +● co Tx ++ 02468 X X Ly Ly Which relation best describes these data? A. linear with negative slope B. linear with postive slope C. no relation D. cubic Ah 12- 10- 8- 6- 4- 2- 0- O D. 0 24 68 Ah 12- 10- 8- 6- 4. 0 24 68 X (b) The cubic function of best fit to these data is H(x) = 0.159x³ - 2.320x² +9.330x − .2143. Use a graphing utility to verify that this is the cubic function of best fit. Use this function to predict the number of major hurricanes that struck between 1961-1970.
Transcribed Image Text:The following data represent the number of major hurricane strikes in a particular country each decade from 1921 to 2000. Decade, x 1921-1930, 1 1931-1940, 2 1941-1950, 3 1951-1960, 4 1961-1970, 5 1971-1980, 6 1981-1990, 7 1991-2000, 8 Major Hurricanes Striking, H 7 10 12 10 8 6 7 7 C… (a) Draw a scatter diagram of the data. Comment on the type of relation that may exist between the two variables. Which of the following shows the correct scatter diagram for these data? A. B. 2086+NO 124 10- Ah O|||||||||||||| 8- 6- 4- O C. 2- NOBENO Ah ||||||||||||| 12- 10- 8- 02468 6- 4- 2- ------ HHO 0- ++++++ 1▬▬▬▬▬▬▬ HH. +● co Tx ++ 02468 X X Ly Ly Which relation best describes these data? A. linear with negative slope B. linear with postive slope C. no relation D. cubic Ah 12- 10- 8- 6- 4- 2- 0- O D. 0 24 68 Ah 12- 10- 8- 6- 4. 0 24 68 X (b) The cubic function of best fit to these data is H(x) = 0.159x³ - 2.320x² +9.330x − .2143. Use a graphing utility to verify that this is the cubic function of best fit. Use this function to predict the number of major hurricanes that struck between 1961-1970.
The following data represent the number of major hurricane strikes in a particular country each decade from 1921 to 2000. Decade, x 1921-1930, 1 1931-1940, 2 1941-1950, 3 1951-1960, 4 1961-1970, 5 1971-1980, 6 1981-1990, 7 1991-2000, 8 Major Hurricanes Striking, H 7 10 12 10 8 6 7 7 C Use a graphing utility to verify that this is the cubic function of best fit. Use this function to predict the number of major hurricanes that struck between 1961-1970. hurricanes (Round to the nearest integer as needed.) (c) With a graphing utility, draw a scatter diagram of the data and then graph the cubic function of best fit on the scatter diagram. O A. C. B. D. □ 0 ☐ (d) Concern has risen about the increase in the number and intensity of hurricanes, but some scientists believe this is just a natural fluctuation that could last another decade or two. Use your model to predict the number of major hurricanes that will strike between 2001 and 2010. hurricanes (Round to the nearest integer as needed.) Does your result appear to agree with what these scientists believe?
Transcribed Image Text:The following data represent the number of major hurricane strikes in a particular country each decade from 1921 to 2000. Decade, x 1921-1930, 1 1931-1940, 2 1941-1950, 3 1951-1960, 4 1961-1970, 5 1971-1980, 6 1981-1990, 7 1991-2000, 8 Major Hurricanes Striking, H 7 10 12 10 8 6 7 7 C Use a graphing utility to verify that this is the cubic function of best fit. Use this function to predict the number of major hurricanes that struck between 1961-1970. hurricanes (Round to the nearest integer as needed.) (c) With a graphing utility, draw a scatter diagram of the data and then graph the cubic function of best fit on the scatter diagram. O A. C. B. D. □ 0 ☐ (d) Concern has risen about the increase in the number and intensity of hurricanes, but some scientists believe this is just a natural fluctuation that could last another decade or two. Use your model to predict the number of major hurricanes that will strike between 2001 and 2010. hurricanes (Round to the nearest integer as needed.) Does your result appear to agree with what these scientists believe?
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