In a recent survey, a group of people were asked if they were happy or unhappy with the state of the country. The data are shown in the contingency table below, organized by political party. What is the relative risk of being unhappy with the state of the country for Democrats? Round your answer to two decimal places. Happy Unhappy Total Republican 152 98 250 Democrat 104 146 250

Please answer D, E, and F.

The boxplots below show the real estate values of single-family homes in two neighboring cities (in thousands of dollars). Real Estate Values in Neighboring Communities Community TinyTown BigBurg 20 40 110 45 Real Estate Values (Thousands of Dollars) 60 80 85 100 120 140 Which city has a greater percentage of homes with real estate values between $55,000 and $85,000? A. O Tinytown B. O BigBurg C. O Both cities have the same percentage of homes with real estate values between $55,000 and $85,000. D. O It is impossible to tell from the boxplots.

If 104 people attend a concert and tickets for adults cost $2.5 while tickets for children cost $2.25 and total receipts for the concert was $251.25, how many of each went to the concert? adults children Submit Question P Type here to search DELL F11 F1 F9 F10 F7 F8 F6 F5 %3D (F3 F4

Virginia polled a large sample of individuals to find the percentage of students with known food allergies and the percentage of students without known food allergies. Which of the following could sufficiently display the data if only the two given categories are to be included? Select the correct answer below:   bar graph   pie chart   either a pie chart or a bar graph   neither a pie chart nor a bar graph

for the dataset c(1,2,2,2,4,5,6,6,7,8,9,9), what is the 75% or .75 quantile?

In a new subdivision, six homes cost $75000, eight homes cost $80000, and six homes cost $105000. What is the sum of the weighted average and the mode of these homes' costs? $166300 $166000 $167400 O $165000 O $165200

The table below reveals the relative frequencies of students and how they get to and from school. Why is the lower right cell in this table 100%? is it because every row in this sort of table adds to 100? all of the other numbers in the table add to 100?  it was just a lucky set of numbers that happened to add to 100? or because 100% represents all of the students who were included in the data set?

K A university conducted a survey of 387 undergraduate students regarding satisfaction with student government. Results of the survey are shown in the table by class rank. Complete parts (a) through (d) below. Click the icon to view the table. 美 Data table Satisfied Neutral Not satisfied Total Freshman Sophomore Junior Senior 51 48 62 59 28 20 18 13 23 21 18 26 102 89 98 98 Total D₁ 220 79 88 387

Read the scenario below. Identify the population and sample. Then determine if the bolded value is a parameter or a statistic. Use the appropriate symbol in your answer. A 1993 survey conducted by the Richmond Times-Dispatch one week before Election Day asked voters which candidate for the state's attorney general they would vote for. 37% of the respondents said they would vote for the Democratic candidate. On Election Day, 41% actually voted for the Democratic candidate. The population is The sample is This is a scenario involving The symbol goes with 37% because 37% is a The symbol v goes with 41% because 41% is a