4
Step-by-step explanation:
Mean = sum of scores /number of scores
We have four scores given ,so, the sum of the scores given will be divided by the number of scores which is 4
to calculate the mean of 3, 4, 5, and 6 it is divided by 4 (Number of terms)
sum of terms = 3 + 4 + 5 + 6 = 18
Number of terms = 4
to calculate the mean of 3, 4, 5, and 6 it is divided by 4
i used to know how to do this in 7th but i forget easily
step-by-step explanation:
thats not a system of equations, that is a solution