Data and statistics

Question 0

How to measure the median?

Answer 0

Put numbers in order and find the middle number

Question 1

How to measure the mean?

Answer 1

add numbers up and divide by how many there are

Question 2

How to measure the mode?

Answer 2

The most common number

Question 3

How to measure standard deviation?

Answer 3

• find difference between each score and the mean of those scores is calculate then squared
• these squared deviations are then added up to divide by the number of scores minus 1
• square root this answer

Question 4

What does a bigger standard deviation mean?

Answer 4

More spread out data