某市举行一次少年滑冰比赛，各年龄组的参赛人数如下表所示：年龄_爱下问搜题

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问题解答题

某市举行一次少年滑冰比赛，各年龄组的参赛人数如下表所示：

年龄组	13岁	14岁	15岁	16岁
参赛人数	5	19	12	14

（1）求全体参赛选手年龄的众数、中位数；
（2）小明说，他所在年龄组的参赛人数占全体参赛人数的28%．你认为小明是哪个年龄组的选手？请说明理由．

答案

（1）众数是：14岁；中位数是：15岁．

（2）解法一：∵全体参赛选手的人数为：5+19+12+14=50名

又∵50×28%=14（名）

∴小明是16岁年龄组的选手．

解法二：∵全体参赛选手的人数为：5+19+12+14=50名

又∵16岁年龄组的选手有14名，

而14÷50=28%

∴小明是16岁年龄组的选手．

阅读理解

阅读理解。

CHARLIE CHAPLIN
1889---Born in London.
Mother---Dancer.
Father----Actor. Hadn't much money.
1894---Started dancing and singing for money.
1904---Joined a travelling theatre company and went to America.
1910---Someone offered him a part (角色) in a film．Went to Hollywood.
1914---Became a film director (导演) 1914-1966----Made many funny films.
1977----Died in Switzerland. People were very sad.

1. Charlie Chaplin was born in ____.

A．England
B．America
C．France
D．Japan

2. Charlie Chaplin's parents ____.

A．made a lot of money by giving performance
B．were not very rich
C．had a travelling theatre company
D．were born in London

3. Charlie became a film actor in .

A．1894
B．1904
C．1910
D．1914

4. Charlie went to the USA in .

A．1894
B．1904
C．1910
D．1914

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