Medicare's new medical plans offer a wide range of variations and choices for seniors when picking a drug plan. 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.StateCost per Month (dollars)Alabama7.50Alaska1.87Arizona6.22Arkansas13.42California7.97Colorado16.38Connecticut10.53Delaware1.87District of Columbia7.74Florida6.03Georgia15.29Hawaii5.05Idaho15.21Illinois14.31Indiana8.40Iowa13.57Kansas9.30Kentucky6.24Louisiana5.21Maine13.24Maryland6.66Massachusetts9.95Michigan6.59Minnesota1.87Mississippi1.87Missouri12.68Montana19.69Nebraska9.95Nevada17.29New Hampshire6.67New Jersey18.36New Mexico6.85New York1.87North Carolina12.34North Dakota9.50Ohio19.25Oklahoma8.33Oregon6.87Pennsylvania1.87Rhode Island10.34South Carolina13.47South Dakota7.60Tennessee13.27Texas9.42Utah1.87Vermont3.93Virginia11.66Washington7.43West Virginia7.17Wisconsin11.77Wyoming10.57(a) Use class intervals of $0 to <$3, $3 to <$6, $6 to <$9, etc., to create a relative frequency distribution for these data. (Round your answers for relative frequency to four decimal places.)Class IntervalFrequencyRelative Frequency$0 - <$3 $3 - <$630.0588$6 - <$9 $9 - <$12 $12- <$15 $15 - <$1840.0784$18 - <$2130.0588TOTAL51

Let the random variable is the cost per month. No. of states (n) = 51 To create the freq. dist. and…

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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. 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.

State	Cost per Month (dollars)
Alabama	7.50
Alaska	1.87
Arizona	6.22
Arkansas	13.42
California	7.97
Colorado	16.38
Connecticut	10.53
Delaware	1.87
District of Columbia	7.74
Florida	6.03
Georgia	15.29
Hawaii	5.05
Idaho	15.21
Illinois	14.31
Indiana	8.40
Iowa	13.57
Kansas	9.30
Kentucky	6.24
Louisiana	5.21
Maine	13.24
Maryland	6.66
Massachusetts	9.95
Michigan	6.59
Minnesota	1.87
Mississippi	1.87
Missouri	12.68
Montana	19.69
Nebraska	9.95
Nevada	17.29
New Hampshire	6.67
New Jersey	18.36
New Mexico	6.85
New York	1.87
North Carolina	12.34
North Dakota	9.50
Ohio	19.25
Oklahoma	8.33
Oregon	6.87
Pennsylvania	1.87
Rhode Island	10.34
South Carolina	13.47
South Dakota	7.60
Tennessee	13.27
Texas	9.42
Utah	1.87
Vermont	3.93
Virginia	11.66
Washington	7.43
West Virginia	7.17
Wisconsin	11.77
Wyoming	10.57

(a) Use class intervals of $0 to <$3, $3 to <$6, $6 to <$9, etc., to create a relative frequency distribution for these data. (Round your answers for relative frequency to four decimal places.)