Discovering Math: Intermediate: Statistics and Data Analysis

The graph shows the number of members in four student clubs. How many more students are in the ski club than the chess club?

• 3

• 4

• 5

• 6

Which car club has the higher median?

• Cruisers

• Car Hops

True or False, 50% of the Cruisers attended between 7 and 16 car shows.  

• True

• False

What is the difference between the IQR (Inter-Quartile Range)
of the car clubs ?

• 4

• 3

• 2

• 0

The team scored 50 points. How many points did Kendrick score?

• 12 points

• 20 points

• 10 points

• 72 points

Ms. Moss did a survey of her class about how many books they read over the summer. Using the dot plot, identify the correct statements.

• More of her students have read more than 4 books than the number of students who read less than 3 books.

• Ms. Moss surveyed 20 students.

• Half of the students have read more than 1 book.

• Most of the students have read at least 1 book.

What is the median?

• 62

• 58

• 66

• 60

• A

• B

• C

• D

A spinner is divided into four colors, but not equally. Shannon spun the spinner 500 times. The number of times the spinner landed on each of the four colors is shown in the table.

Which is the most likely the probability of the spinner landing on red?

• 17%

• 21%

• 29%

• 33%