Statistics Quiz

What is the definition of the mean?

• The average
• The middle number
• The difference between the highest and lowest numbers
• The number that occurs the most

Median is the

• data
• average
• most frequent
• middle of the numbers

Given the dot plot's shape, what measure of center should be used?

• Mean

• Median

• Standard Deviation

• IQR

Given the dot plot's shape, what measure of center should be used?

• Mean

• Median

• Standard Deviation

• IQR

Which is true?

• Mean < Median

• Mean = Median

• Mean > Median

Which measure of center should you use?

• mean

• median

Which is true?

• Mean < Median

• Mean = Median

• Mean > Median

Which is true?

• Mean < Median

• Mean = Median

• Mean > Median

What measure of center is best to use when we have outliers?

• mean

• range

• mode

• median

When analyzing numerical data, the best measure of center with NO OUTLIER is:

• mean

• range

• median

• mode