Summarizing Data Sets with Statistics - Quiz Quiz Answers

The list shows the prices of T-shirts at a clothing store. start set 8 comma 10 comma 10 comma 12 comma 15 comma 15 comma 18 end set Which statement best describes the mean of this set?

What is the range of this set of test scores? start set 76 comma 82 comma 54 comma 100 comma 100 comma 82 comma 100 comma 93 comma 100 comma 93 end set

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? start set 120 pounds comma 115 pounds comma 135 pounds comma 105 pounds comma 80 pounds comma 160 pounds end set

What is the difference between the mean and the median of the data set? start set 22 comma 8 comma 10 comma 18 comma 12 comma 20 end set

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?

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?

Which value can be added to the set without changing its mean? start set 4 comma 10 comma 14 comma 18 comma 22 comma 22 end set

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

Which set has the greatest range?