在一次购物抽奖活动中，假设某10张券中有一等奖券1张，可获价值50元的奖品；有二等奖券3张，每张可获价值10元的奖品；其余6张没有奖．某顾客从此10张券中任抽2张，求：

（1）该顾客中奖的概率

（2）该顾客获得的奖品总价值ξ（元）的概率分布列和数学期望．

根据情景和所给的首字母，在空格内填入一个适当的单词，使对话意思完整。

Jill: Today is Millie's birthday. She wears a pink dress. She looks so (1)p               .

Peter: Yes, she looks so cool. The (2)p               for her are nice too. Millie is so happy to see so

          many (3)b                things.

Jill: Yes. (4)E               is happy at her party. There're (5)a                a lot of things to eat here.

             Do you like the f (6)6              ?

Peter: Yes, I (7)r                like the bananas, apples and pears.

Jill: (8)W                are Suzy and Lily?

Peter: They're standing (9)b                 the table.

Jill: Let's join (10)t                 .

Peter: OK!