For calculating the mean, you want to add up all of the numbers then divide by how many numbers there are. So you'd do:
5+10+12+4+6+11+13+5 then divide that by 8
The answer to your question is: 8.25
Answer:
D B A C
Step-by-step explanation:
Answer:
126in
Step-by-step explanation:
6*5=30
5*3=15
6*3=18
30+15+18 = 63
63*2=126
Add them together
e.g - 5a +6+6a+7
= 11a+13
Answer:
its b
Step-by-step explanation: