Question

Find the mean:

Score Frequency
1 3
2 2
3 1
4 0
5 2
6 2

Show working out

Answer 1

1 + 3 + 2 + 2 + 3 + 1 + 4 + 0 + 5 + 2 + 6 + 2 = 31

There a total of 12 numbers

31/12 = 2.58 (rounded to the nearest hundredth)

Your mean is 2.58

Hope I helped! 

Let me know if you need anything else!

~ Zoe