measures of location

Question 1

measures of location

Answer 1

• a collection of data can have different central points (a measure of location - a central tendency

Question 2

weighted arithmetic mean

Answer 2

(no. x frequency) / total of frequencies

Question 3

grouped mean

Answer 3

(midpoint x frequency) / total of frequencies

Question 4

mean

Answer 4

• influenced by outliners

- more skewed data = looses its ability for the best mol and getting dragged away from the typical value

Question 5

median

Answer 5

• less affected by skewed data and outliners