选择题
2019 AMC 8 Problem 10: Soccer Practice Correction
The diagram shows the number of students at soccer practice each weekday during last week. After computing the mean and median values, Coach discovers that there were actually 21 participants on Wednesday. Which of the following statements describes the change in the mean and median after the correction is made?
2019 AMC 8 第 10 题：足球练习纠正
该图显示了上周每个工作日参加足球训练的学生人数。计算平均值和中值后，Coach 发现周三实际上有 21 名参与者。下列哪项描述描述了修正后均值和中位数的变化
A.
The mean increases by 1 and the median does not change.
B.
The mean increases by 1 and the median increases by 1.
C.
The mean increases by 1 and the median increases by 5.
D.
The mean increases by 5 and the median increases by 1.
E.
The mean increases by 5 and the median increases by 5.