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- State whether the data described below are discrete or continuous, and explain why. The land areas of different countries Choose the correct answer below. OA. The data are discrete because the data can only take on specific values. OB. The data are continuous because the data can only take on specific values. OC. The data are discrete because the data can take on any value in an interval. O D. The data are continuous because the data can take on any value in an interval. F4 K $ F5 ► 11 0/ F6 F7 F8 DELL F9 0 F10 F11 0: 4 F12State whether the data described below are discrete or continuous, and explain why. The times (in minutes) it takes different students to drive to school from home Choose the correct answer below. O A. The data are discrete because the data can only take on specific values. O B. The data are discrete because the data can take on any value in an interval. O C. The data are continuous because the data can only take on specific values. D. The data are continuous because the data can take on any value in an interval.Determine whether the data described below are qualitative or quantitative and explain why. The numbers of students in the graduating class at different high schools F4 Choose the correct answer below. O A. The data are quantitative because they consist of counts or measurements. OB. The data are quantitative because they don't measure or count anything. OC. The data are qualitative because they consist of counts or measurements. OD. The data are qualitative because they don't measure or count anything. KA $ 4 R F5 % 5 F6 T A 6 F7 V F8 & 7 11 DELL F9 * 00 8 F10 13 9 F11 O F12 PrtScr 3
- A study was conducted to test the effectiveness of a juggling class. Before the class started, six subjects juggled as many balls as they could at once. After the class, the same six subjects juggled as many balls as they could. The results are as follows. Student A B C D E F Before 3 4 3 4 5 After 4 5 6 4 7 a. Test whether the class is effective at increasing the number of balls they were able to juggle. Use a= 0.01 b. Construct a 99% confidence interval for the mean of the differences.The basketball coach at a local college believes that his team scores more points at home games when more people show up. Below is a list of all home games last year with scores and corresponding attendance. Use Excel, SPSS, or work by hand to show your work finding r. Show your work on the attached pages. Score Attendance Score Attendance 54 380 67 410 57 350 78 215 59 320 67 113 80 478 56 250 82 451 85 450 75 250 101 489 73 489 99 472 53 451 What is the obtained t-score for this correlation? What is the critical t-score for a two-tailed test with a = 0.05? Is this correlation significant based on the t-scores?Solve using R calculator. Show all work.
- Solve using R calculator. Show all work.State whether the data described below are discrete or continuous, and explain why. The numbers of wheels on different vehicles Choose the correct answer below. O A. The data are discrete because the data can take on any value in an interval. O B. The data are continuous because the data can only take on specific values. O C. The data are discrete because the data can only take on specific values. O D. The data are continuous because the data can take on any value in an interval.Answer part iv please. Parts i to iii already a answered.
- Determine whether the data described below are qualitative or quantitative and explain why. Respondents' races are recorded in a survey of racial diversity. Choose the correct answer below. O A. The data are quantitative because they consist of counts or measurements. The data are qualitative because they consist of counts or measurements. O B. O C. The data are qualitative because they don't measure or count anything. O D. The data are quantitative because they don't measure or count anything.Jessica counts how many customers have come into her restaurant for the past 30 days. The table below shows the number of customers per day. 135 137 136 137 138 139 140 139 137 140 142 146 148 145 139 140 142 143 144 143 141 139 137 138 139 136 133 134 132 132 She would like you to create a histogram for her starting at 130 with a bin width of 5. Which bar is the tallest? The first bar The second bar The third bar The fourth barfind D7 for given data 12,15,96,85,35,74,63,59,42,39,28,19,35
