Data/ Statistics

Is the following question statistical or non statistical?
How many cars are in the parking lot?

• Statsitical
• Non Statistical

Choose the statistical question:

• What is the favorite pet of sixth graders at CJHS?

• How many sixth graders own a dog?

Statistical questions have _____ possible answers.

• zero

• one

• only two

• two or more

Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34

• 7
• 23
• 31
• 34

To find the _________ you add up all the numbers and then divide by how many numbers you have.

• Mean
• Median
• Mode
• Range

To find the ______ you put all numbers in order from least to greatest and then take the largest number minus the smallest number.

• Mean
• Median
• Mode
• Range

To find the ________ you put all numbers in order from least to greatest and find the number that is in the middle.

• Mean
• Median
• Mode
• Range

What is the mode?

• the number that occurs the most in a data set

• the middle number in the data

• the average of all the numbers

• the range of the data

In order to find the median, the data must be sorted from least to greatest first.

• True
• False

To find the average of a set of numbers, add up all the items and divide by...

• 2.
• The smallest number
• The largest number
• The number of items in the set.