1. Find the mean, median, and mode of the test marks tabulated below.

Mark	Frequency
41-50	5
51-60	0
61-70	10
71-80	8
81-90	2

2.The following data set represents the percentage of households where the head of the household is female from a random sample of 10 countries in Africa. State the five number summary and create a box plot of the data.

7

13

15

18

18

18

21

22

27

47