Table below shows the relative frequencies of the scores of

Table below shows the relative frequencies of the scores of a group of students on a philosophy quiz. Find the average quiz score. Find the median quiz score.

Solution

Dear Student Thank you for using Chegg !! Score 4 5 6 7 8 9 10 Relative Frequency 4% 5% 30% 25% 25% 6% 5% 0.16 0.25 1.8 1.75 2 0.54 0.5 a) Average quiz score =Summation of score * relative frequency 7 b) Now calculating median quiz score Arranging calculated values (score* relative frequency) in ascending order 0.16 0.25 0.5 0.54 1.75 1.8 2 As per the above values 0.54 shall be the median quiz score (middle value after arranging in ascending order)