2023-II-29 Posted on 26-07-2023 By app.cch No Comments on 2023-II-29 Ans: C Note that the upper quartile of the distribution is the value of the rightmost of the box. Therefore, the upper quartile is $60$. Same Topic: 2015-I-12 2022-I-11 2023-I-09 2023-I-11 2023, HKDSE-MATH, Paper 2 Tags:Statistics