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a. Use class intervals of $0 to <$3, $3 to

a. Use class intervals of $0 to <$3, $3 to

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Medicare's new medical plans offer a wide range of variations and choices for seniors when picking a drug plan (San Luis Obispo Tribune, November 25, 2005). The monthly cost for a stand-alone drug plan varies from plan to plan and from state to state. The accompanying table gives the premium for the plan with the lowest cost for each state. 3.26 Cost per Cost per Month Month State (dollars) State (dollars) Colorado 8.62 Alabama 14.08 Alaska 20.05 Connecticut 7.32 Delaware 6.44 Arizona 6.14 District of Arkansas 10.31 Columbia 6.44 California 5.41 сontinued
Transcribed Image Text:Medicare's new medical plans offer a wide range of variations and choices for seniors when picking a drug plan (San Luis Obispo Tribune, November 25, 2005). The monthly cost for a stand-alone drug plan varies from plan to plan and from state to state. The accompanying table gives the premium for the plan with the lowest cost for each state. 3.26 Cost per Cost per Month Month State (dollars) State (dollars) Colorado 8.62 Alabama 14.08 Alaska 20.05 Connecticut 7.32 Delaware 6.44 Arizona 6.14 District of Arkansas 10.31 Columbia 6.44 California 5.41 сontinued
Cost per Cost per Month Month State (dollars) State (dollars) Florida 10.35 New Jersey 4,43 Georgia 17.91 New Mexico 10.65 Hawaii 17.18 New York 4.10 Idaho 6.33 North Carolina 13.27 Illinois 13.32 North Dakota 1.87 Indiana 12.30 Ohio 14.43 lowa 1.87 Oklahoma 10.07 Kansas 9.48 Oregon 6.93 Kentucky 12.30 Pennsylvania 10.14 Louisiana 17.06 Rhode Island 7.32 Maine 19.60 South Carolina 16.57 Maryland 6.44 South Dakota 1.87 Massachusetts 7.32 Tennessee 14.08 Michigan 13.75 Texas 10.31 Minnesota 1.87 Utah 6.33 Mississippi 11.60 Vermont 7.32 Missouri 10.29 Virginia 8.81 Montana 1.87 Washington 6.93 Nebraska 1.87 West Virginia 10.14 Nevada 6.42 Wisconsin 11.42 New Hampshire Wyoming 1.87 19.60 a. Use class intervals of $0 to <$3, $3 to <$6, $6 to <$9, etc., to create a relative frequency distribu- tion for these data. b. Construct a histogram and comment on its shape. c. Using the relative frequency distribution or the histogram, estimate the proportion of the states that have a minimum monthly plan of less than $13.00 a month.
Transcribed Image Text:Cost per Cost per Month Month State (dollars) State (dollars) Florida 10.35 New Jersey 4,43 Georgia 17.91 New Mexico 10.65 Hawaii 17.18 New York 4.10 Idaho 6.33 North Carolina 13.27 Illinois 13.32 North Dakota 1.87 Indiana 12.30 Ohio 14.43 lowa 1.87 Oklahoma 10.07 Kansas 9.48 Oregon 6.93 Kentucky 12.30 Pennsylvania 10.14 Louisiana 17.06 Rhode Island 7.32 Maine 19.60 South Carolina 16.57 Maryland 6.44 South Dakota 1.87 Massachusetts 7.32 Tennessee 14.08 Michigan 13.75 Texas 10.31 Minnesota 1.87 Utah 6.33 Mississippi 11.60 Vermont 7.32 Missouri 10.29 Virginia 8.81 Montana 1.87 Washington 6.93 Nebraska 1.87 West Virginia 10.14 Nevada 6.42 Wisconsin 11.42 New Hampshire Wyoming 1.87 19.60 a. Use class intervals of $0 to <$3, $3 to <$6, $6 to <$9, etc., to create a relative frequency distribu- tion for these data. b. Construct a histogram and comment on its shape. c. Using the relative frequency distribution or the histogram, estimate the proportion of the states that have a minimum monthly plan of less than $13.00 a month.
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