what is the mean of a set of numbers
Find the mean of the set A = {3,-2,7,1,-5,8}
$${\mathtt{mean}} = {\frac{\left({\mathtt{3}}{\mathtt{\,-\,}}{\mathtt{2}}{\mathtt{\,\small\textbf+\,}}{\mathtt{7}}{\mathtt{\,\small\textbf+\,}}{\mathtt{1}}{\mathtt{\,-\,}}{\mathtt{5}}{\mathtt{\,\small\textbf+\,}}{\mathtt{8}}\right)}{{\mathtt{6}}}}$$
$${\mathtt{mean}} = {\mathtt{2}}$$
The mean is another word for average.
So add all the scores up and then divide by how many there are :)
what is the mean of a set of numbers
Find the mean of the set A = {3,-2,7,1,-5,8}
$${\mathtt{mean}} = {\frac{\left({\mathtt{3}}{\mathtt{\,-\,}}{\mathtt{2}}{\mathtt{\,\small\textbf+\,}}{\mathtt{7}}{\mathtt{\,\small\textbf+\,}}{\mathtt{1}}{\mathtt{\,-\,}}{\mathtt{5}}{\mathtt{\,\small\textbf+\,}}{\mathtt{8}}\right)}{{\mathtt{6}}}}$$
$${\mathtt{mean}} = {\mathtt{2}}$$