Question

1. the quiz scores of eight students are 12 points, 18 points, 20 points, 15 points, 18 points, 15 points, 16 points, and 14 points. find the mean quiz score of the eight students. mean quiz score =

Explanation:

Step1: Calculate the sum of scores

Sum \( S=12 + 18+20 + 15+18+15+16+14\)
\(S=(12 + 18)+(20)+(15 + 15)+(18+14)+16\)
\(S = 30+20 + 30+32+16\)
\(S=128\)

Step2: Calculate the mean

The number of students \(n = 8\)
Mean \(=\frac{S}{n}\)
\(=\frac{128}{8}\)
\( = 16\)

Answer:

\(16\)