Violent crimes include rape, robbery, assault, and homicide. The following is a summary of the violent-crime rate (violent crimes per 100,000 population) for all states of a country in a certain year. Complete parts (a) through (d). Q₁ = 273.8, Q₂ = 387.9, Q3 = 529.1 OA. 25% of the states have a violent-crime rate that is 273.8 crimes per 100,000 population or more. 50% of the states have a violent-crime rate that is 387.9 crimes per 100,000 population or more. 75% of the states have a violent-crime rate that is 529.1 crimes per 100,000 population or more.. OB. 75% of the states have a violent-crime rate that is 273.8 crimes per 100,000 population or less. 50% of the states have a violent-crime rate that is 387.9 crimes per 100,000 population or less. 25% of the states have a violent-crime rate that is 529.1 crimes per 100,000 population or less. OC. 25% of the states have a violent-crime rate that is 273.8 crimes per 100,000 population or less. 50% of the states have a violent-crime rate that is 387.9 crimes per 100,000 population or less. 75% of the states have a violent-crime rate that is 529.1 crimes per 100,000 population or less. (b) Determine and interpret the interquartile range. The interquartile range is (Type an integer or a decimal.) Interpret the interquartile range. Choose the correct answer below. crimes per 100,000 population. O A. All observations have a range of 255.3 crimes per 100,000 population. OB. The middle 50% of all observations have a range of 114.1 crimes per 100,000 population. OC. The middle 50% of a observations have a range of 255.3 crimes per 100,000 population. OD. The middle 25% of all observations have a range of 255.3 crimes per 100,000 population. (c) The violent-crime rate in a certain state of the country in that year was 1,459. Would this be an outlier? crimes per 100,000 population. The lower fence is The upper fence is crimes per 100,000 population. (Round to two decimal places as needed.)