Statistics- box and whisker plots & standard deviation

Front

What does point C on the box plot represent?

Back

Median

Front

What is the median of this data set? Options: 8, 12, 15, 19

Back

12

Front

What is the least and greatest value of this data set? Options: 6 and 8, 6 and 19, 8 and 15, 15 and 19

Back

6 and 19

Front

What is the range of this data set? Options: 6, 12, 13, 19

Back

13

Front

Data points in the first quartile are between which two points? Options: 6 and 8, 8 and 12, 12 and 15, 15 and 19

Back

6 and 8

Front

Interquartile Range

Back

the difference between the third quartile and the first quartile

Front

What is the range in statistics?

Back

The difference between the greatest and least data values.

Front

The box-and-whisker plot below shows the number of points each member of the middle school basketball team made during the game on Saturday.  What was the greatest number of points scored by a basketball player during the game on Saturday? 

Back

7

Front

Jamie has math test scores of 65, 90, 75, and 93. Aaron has math test scores of 98, 88, 82, and 93. How do the mean and median of Jamie’s and Aaron’s test scores compare?

Back

Aaron has a higher mean and median test score than Jamie.

Front

Mr. Cook gave a history quiz last week. The scores from his class are shown below: 78, 82, 91, 75, 76, 86, 90, 88, 70, 72. A student was absent on the day of the quiz and scored a 50 on the make-up quiz. What is the approximate difference in the class’ mean score before and after the make-up quiz?

Back

3 points