Summarizing Data Sets with Statistics Answers

The median age of the science teachers at Mike’s school is the same as the median age of the math teachers, but the ages of the math teachers show greater variability. Which statement most likely describes the data sets?

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}

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?

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?

Swati played eight basketball games this season. Her point totals for each game were 8, 14, 4, 7, 6, 14, 4, and 7. What was the mean number of points she scored per game?

The number of hours worked by each of the employees last week at two stores are listed below.Hours Worked in a Week at Two StoresStore 116, 28, 36, 40, 78Store 222, 27, 33, 36, 40Which statements are true and supported by the data in the table? Check all that apply.

Which value can be added to the set below without changing its mean?{4, 10, 14, 18, 22, 22}

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

Two basketball players average the same number of points per game. What information would be most helpful in determining which player’s game performances show the least variability?

The table below shows the number of cars sold each month for 5 months at two dealerships.Cars SoldMonthAdmiral AutosCountywide CarsJan49Feb1917Mar1514Apr1010May1715Which statements are supported by the data in the table? Check all that apply.