Statistics Review

The number of miles Paula ran in a week are shown below. What is the mean of the data?

What are the 1st and 3rd Quartiles of the Box Plot?

• 20 and 35

• 21 and 24

• 21 and 31

• 21 and 35

Based on the dot plot, how many students ate 5 candy bars?

• 4

• 3

• 8

• 0

Which description below best represents the box plot?

• The data is symmetrical (mirror image from the middle).

• The data is clustered to the left, and skewed to the right.

• The data is clustered to the right, and skewed to the left.

Is the following question statistical or non statistical?

On average, how many pencils does each classroom go through daily?

• Statistical

• Non Statistical

Choose the statistical question:

• What time did you wake up this morning?

• What time do sixth graders wake up each morning during the school week?

What is a statistical question?

• a question that can be answered by collecting data that are expected to vary

• a question that shows data as dots above a number line; may also be called a line plot

• a question that is much greater or much less than the other values in the data set

• a question of how many times a data value occurs in a data set

a question that can be answered by collecting data that vary.

• Quartiles

• Statistical Questions

• Box Plot

Which of the following statistical questions could've been asked to get the dot plot shown?

• How many days last week did you buy the school lunch?

• How many days were in the last month?

• What numbers between 0 and 5 are prime?

• What is the perimeter of a 1.5inch x 1 inch notecard?

The number of miles Paula ran in a week are shown below. What is the median of the data?