Question
1. Which of the following displays would be appropriate to display the mode of transportation that students take to class? Pie chart Boxplot Histogram Contingency
1. Which of the following displays would be appropriate to display the mode of transportation that students take to class?
Pie chart
Boxplot
Histogram
Contingency Table
2. A local real estate magazine used the median instead of the mean when it reported the SAT score of the average student who attends Groveland High School. A graphical display of SAT scores of students who attend Groveland High School indicated that the data were strongly skewed to the right. Which of the following why in this situation the median is a more accurate indicator of the SAT score of the average student than the mean is?
- The mean is affected by the skewness, whereas the median is not.
- The median is always the preferred statistic The mean will be less than the median when the data are strongly skewed to the right.
- The mean should be used only when data are strongly skewed to the left.
- The median is equal to one-half of the sum of the maximum and minimum SAT scores at Groveland High.
3. The histogram below displays the frequencies of waiting times, in minutes, for 175 patients in a dentist's office.
3/15/22, 7:59 PM Quiz: Quiz - Knowledge Check #2 100+ 804 60+ Number of Patients 40- 20- 0 5 10 15 20 25 30 Waiting Time (minutes) Which of the following could be the median of the waiting times, in minutes?The dotplot below displays the total number of miles that the 28 residents of one street in a certain community traveled to work in one five-day workweek. https://gcc.instructure.com/courses/37195/quizzes/218974/take 3/15/22, 7:59 PM Quiz: Quiz - Knowledge Check #2 40 50 60 70 80 90 100 Number of Miles Write in your estimate for the median for this data.Step by Step Solution
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