Summarizing Data Sets with Statistics Answers

The list below shows the prices of T-shirts at a clothing store.{8, 10, 10, 12, 15, 15, 18}Which statement best describes the mean of this set?

The number of pages read by two students each day for 5 days are listed in the table.Pages ReadStudentNumber of Pages in Each BookLionel90, 45, 30, 25, 15Aaron55, 19, 40, 16, 75Which statements are true regarding the two data sets? Check all that apply.

The head of the math department compared the scores of students in two classes on the Chapter 2 test. He found that the mean score of both classes was the same. He also found that there was greater variability in the scores of Ms. Biren’s students than in the scores of Mr. Hayes’s students. Which quality of the data sets would lead the department head to that conclusion?

Which statement best describes the interquartile range of this set of weights?{120 lb, 115 lb, 135 lb, 105 lb, 80 lb, 160 lb}

Ty and Gajge are both football players who averaged 4 yards per run in yesterday’s football game. The statistics from that game are shown in the table below.Player Name# ofCarriesAverage Yards Gained Per RunLongest Run(yards)Shortest Run(yards)Ty154.062Gajge104.0192Which statement best describes the data?

What is the range of this set of test scores?{76, 82, 54, 100, 100, 82, 100, 93, 100, 93}

Janelle made ordered lists of the heights, in inches, of the students in Ms. Carver’s and Mr. Wright’s homerooms. She found the two lists had the same median value, but the list from Ms. Carver’s class showed greater variability. If the shortest student in Mr. Wright’s homeroom is 48 inches tall and the tallest student is 64 inches tall, what could be the heights of the shortest and tallest students in Ms. Carver’s homeroom?

Rosa’s work finding the median of a set of test scores is shown below.Which statement best describes Rosa’s first error?

What is the range of this set of heights in centimeters? {140, 166, 132, 165, 152, 168, 181, 158, 173, 171, 180, 182, 163, 177, 180, 142, 147, 149, 178}

What is the difference between the mean and the median of the data set?{22, 8, 10 ,18 ,12, 20}