Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Need some help with application 4.3, stats is rough for me and need some help with these questions. All references and information needed are found
Need some help with application 4.3, stats is rough for me and need some help with these questions. All references and information needed are found in the passage but can't seem to figure out the 5 number summary or how to find the mean and median, thanks for the help
.....0 Describing Distributions APPLICATI 68 ...... ............................... . . . . APPLICATION 4.3 Exploring Violent-Crime Statistics (continued) 3. Write the the mean a Crime Victimization Survey. This survey of households interviews about 80,000 persons Briefly expla aged 12 and older in 43,000 households twice each year about their victimization from crime. From our study of sample surveys, we know that anytime you conduct a survey 4. Define there is a chance that respondents will not answer some questions truthfully, especially the histogi If the questions are of a sensitive nature. In the case of rape, for example, victims may Briefly expl be in denial or they may be too embarrassed to answer truthfully, even in the more 5. Suppos impersonal setting of a telephone conversation. Nevertheless, the BJS tries to take pre- violent crir cautions to ensure data integrity. data, how Let's look at violent crimes state by state, and let's focus on the eastern half of the terize as th country. The number of violent crimes per 100,000 residents for the 26 states east of the Mississippi in 2001 is shown in Table 4.13. You ca TABLE 4.13 Number of Violent Crimes per 100,000 Residents for the 26 States East of the Mississippi in 2001 44% of mu assailants. Alabama 4,546 New Hampshire 2, 433 the victim's Connecticut 3, 233 New Jersey 3, 161 place with Delaware 4,478 New York 3,100 women ha Florida 5,695 North Carolina 4,919 suffered a Georgia 4,751 Ohio 4,042 beries, agg Illinois 4,286 Pennsylvania 2,995 an intimat Indiana 3,752 Rhode Island 3,476 crimes, a Kentucky 2,960 South Carolina 5,221 Maine of the tim 2,620 Tennessee 4,890 Maryland two-thirds 4,816 Vermont 2,987 Massachusetts A.M.). In 3,026 Michigan Virginia 3,028 occurred 4, 110 Mississippi West Virginia 2,603 4,004 handguns Wisconsin 3,209 2000, 520 with othe 15% with 1. Enter the data into your calculator, and determine the mean and median. Based crimes. A on these two statistics, would you expect this distribution to be symmetric, skewed left, or skewed right, and why? to have in Schol 2. Construct a histogram for these data. Set your window dimensions as follows: 1999, ab to (1 ) ? X[2300,5800]soo and Y[-2, 12],. Does the shape of the distribution match your answer threatene club on about 79% or club4.3 Describing Distributions with Numbers APPLICATION 4.3 Exploring Violent-Crime Statistics (continued) 3. Write the five-number summary for these data. Would the five-number summary or the mean and standard deviation be more appropriate to describe the distribution? Briefly explain your answer. 4. Define Plot2 to be a boxplot, and overlay the boxplot over the histogram. Does the boxplot corroborate your analysis in (a)? Briefly explain. 5. Suppose the media were pressuring you to identify the "high violent crime" states in this region. Based on your analyses of the data, how would you respond? Which states would you charac- terize as the "safest"? You can learn a lot from BJS data and analyses. In 2000, 44% of murder victims were related to or acquainted with their assailants. Half of all violent crimes occurred within a mile of the victim's home. Seventy-three percent of violent crimes took place within 5 miles of the victim's home. Violence against Poor New York women has decreased dramatically since 1993. In 1993, women Is New York a rich s suffered an estimated 1.1 million rapes, sexual assaults, rob- York's mean income p beries, aggravated assaults, and simple assaults at the hands of ranks fourth among an intimate. In 2001, this number had dropped to 588,490 such right up there with its bors Connecticut crimes, a 75% decrease, if we can believe the numbers. In terms Jersey, which rank firs of the time of occurrence, it should come as no surprise that ond. But while Conne two-thirds of rapes/sexual assaults occurred at night (6 P.M. to 6 New Jersey rank sevent A.M.). In 2001, 57% percent of incidents of violent crime ond in median occurred during the day (6 A.M. to 6 P.M.). Guns, and especially income, New York sta well below the nation handguns, were the weapon of choice in most homicides. In What's going on? Jus 2000, 52% of homicides were committed by handguns, 14% example of mean versu with other guns, 14% with knives, 5% with blunt objects, and New York has many v 15% with other weapons. And alcohol plays a role in violent paid people, who p mean income per pers crime tims, 75% of incidents were reported also has a higher pro ouseholds thaStep 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