Quartiles

Question 1

Divide the data set into quarters

Answer 1

Quartiles

Question 2

Offers a skeleton of the data

Answer 2

Five number summary

Question 3

Visualization of the 5 number summary

Answer 3

Box plot

Question 4

Any datum that doesn’t fit in with the rest of the data set

Answer 4

Outlier

Question 5

Outlier equation

Answer 5

1.5 x IQR rule

Question 6

Tells us how many SD’s some value is from the mean of its distribution

Answer 6

Z- score

Question 7

Z score equation

Answer 7

Z= observation- mean/ standard deviation

Question 8

When do you use the empirical rule?

Answer 8

For data that is unimodal and symmetric