Question

Chen rolls a dice and records the score each time. The results are shown in the table. Score Frequency 1 9 2 14 3 2 4 12 5 8 6 5 calculate his mean score

Answer 1

Mean = Total of observation/total no. of observation.

So in this case the means comes out to be :-

Mean = 1+9+2+14+3+2+4+12+5+8+6+5/12

=71/12

= 5.9 (approx)

Thank you