Question 200943
Simply add up the numbers and divide that sum by 7 (since there are 7 values)


{{{Mean=(2+2+3+5+7+7+8)/7=34/7=28/7+6/7=4+6/7=4&6/7}}}



So the answer is C) {{{4&6/7}}}



Note: normally the mean is represented in decimal form.