Basic Stats

• spread

• mean

• outlier

• median

What do you do if there are two numbers in "the middle" when you are finding the median?

• Pick your favorite number

• Add the two numbers in the middle & then divide by two.

• They are both the median

• None of the above

What are the two types of quantitative data?

• Discrete and Continuous

• numbers and letters

• places and things

• who, what, when, where, and how

What kind of data is based on measurements?

• Quantitative

• Categorical

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

• Mean

• Median

• Mode

• Range

What is the mean of test scores?
{70, 70, 80, 85, 85, 90, 95, 95, 100, 100}

• 87

• 85, 95, and 100

• 30

• 85 and 90

What is the interquartile range (IQR)?

• 4

• 64

• 60

• 8

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 the numbers in order from least to greatest and then see which number you have the most of.

• 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