mathematics

What does this symbol represent?

• Standard Deviation
• Variance
• Mean Absolute Deviation
• Sigma

What does a standard deviation of 0 mean?

• There is no spread of data

• The spread of data is close to the mean

• The data is more spread out from the mean

• There is no mean

Find the median of these numbers:
4, 2, 7, 4, 3

• 2
• 5
• 7
• 4

What does this symbol represent?

• Variance
• Standard Deviation
• Mean Absolute Deviation
• Sigma

If the standard deviation of a data set is 4, what is the variance?

• 2
• 16
• 4

What is the mode?

• # happening the most
• the average
• biggest - smallest
• the middle #

What is the mean?

• # happening the most
• the number in the middle
• biggest-smallest
• the average

What is the range?

• average
• biggest-smallest
• the middle #
• # happening the most

What is the median?

• biggest- smallest
• average
• the middle #
• # that happens the most

Given a variance of 64, what is the standard deviation?

• 8

• 4096

• 0

• 6.8