Im confused on what your trying to ask...
The second answer i think is the best one
The answer is -7.2 and -36/5 hope this helps
Jhhhchbuhgv Gunn hub ghhhb
A) mean score = (18+25+28+15+6+18+2+4+25+15)/10
= 15.6 runs
Approximately 16 runs
b) (18+25+28+15+6+18+2+4+25+15+31)/11
= 17 runs
