看图短文填空，每空词数不限。

Dear Mum,

     I (1)_______ some things. Can you (2)_______ them to school for me? They are my note book, my ID

card, my hat, my pencils and a clock. They are all in my room. My notebook is (3)_______. My ID car

(4)_______. The hat is (5)_______ and the pencils are in the pencil case (6)_______.You call find my alarm

clock (7)_______. Thanks,

                                                                                                                                                 Ann

均数适用于（）

A.二项分布资料

B.泊松分布资料

C.正态分布资料

D.偏态分布资料

E.卡方分布资料