Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Data on the gasoline tax per gallon (in cents) as of a certain date for the 50 U.S. states and the District of Columbia are
Data on the gasoline tax per gallon (in cents) as of a certain date for the 50 U.S. states and the District of Columbia are shown below. State Gasoline Tax State Gasoline Tax per Gallon per Gallon Alabama 19.1 Missouri 17.2 Alaska 8.9 Montana 27.7 Arizona 19.1 Nebraska 27.8 Arkansas 21.9 Nevada 23.9 California 37.1 New Hampshire 23.7 Colorado 23.2 New Jersey 14.5 Connecticut 24.9 New Mexico 18.8 Delaware 22.9 New York 33.9 North Carolina 35.4 District of Columbia 23.4 North Dakota 23.1 Florida 30.7 Ohio 27.9 Georgia 26.6 Oklahoma 16.9 Hawaii 18.6 Oregon 29.9 Idaho 32.9 Pennsylvania 51.5 Illinois 33.0 Rhode Island 34.0 Indiana 28.9 South Carolina 16.9 Iowa 31.9 South Dakota 30.1 Kansas 24.9 Tennessee 21.5Kentucky 25.9 Texas 20.1 Louisiana 21.0 Utah 30.0 Maine 31.3 Vermont 30.6 Maryland 32.9 Virginia 16.9 Massachusetts 26.8 Washington 44.7 Michigan 31.0 West Virginia 33.1 Minnesota 30.5 Wisconsin 33.0 Mississippi 18.5 Wyoming 23.9(a) The smallest value in the data set is 8.9 (Alaska) and the largest value is 51.5 (Pennsylvania). Are these values outliers? O Pennsylvania is an outlier, but Alaska is not. O Neither Alaska nor Pennsylvania are outliers. O Alaska and Pennsylvania are both outliers. O Alaska is an outlier, but Pennsylvania is not. How do you know if they are outliers? To be an outlier, an observation has to be greater than or less thanComment on the interesting features of tie plot. (Round numerical answers to the nearest cent.) The boxplot shows that a typical gasoline tax is around _ cents per gallon, that the middle 50% of gasoline taxes lie between 21 and :] cents per gallon, and that the distribution is approximately symmetric v / . There / outlier(s) in the distribution
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started