Beckham in a Football Movie

    Do you like football? You must know David Beckham. But do you know that he will be in a movie? He will be David Beckham in the movie Goal.

    Beckham said, "I want to teach kids how to play football when I finally hang up my boots." "I believe that Goal will send a positive message to kids around the world."

    Beckham, 29, said, "I think that Goal will make football more popular in America and Asia. I am very happy because I can help do it," he said.

做重复试验：抛掷同一枚啤酒瓶盖1000次．经过统计得“凸面向上”的次数约为420次，则可以由此估计抛掷这枚啤酒瓶盖出现“凹面向上”的概率约为（　　）

在湖南娄底，一家三口溺水，27岁的邓锦杰闻讯，纵身跳下河中与另外两人奋力施救，最终将三人救起，但邓锦杰却溺水身亡。找到邓锦杰尸体后，人们才发现，获救的三人已不知踪迹。连日来，当地警方全力寻找，仍没有获救人员的消息。邓锦杰因救人溺亡，被救者却消失了，这让他的老板晏建伟很气愤，他决定悬赏1万元寻找被救者。“我们不要他做什么，只要他说声谢谢也好啊，毕竟这么好的兄弟就这么走了。”说着，晏建伟就痛哭起来。
阅读以上材料，结合所学知识回答下列问题：