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【单选题】
08 对两样本均数作比较时,已知n1、n2均小于30,总体方差不分布呈偏态,()A.
t检验
B.
秩和检验
C.
Z检验
D.
参数检验
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举一反三
【单选题】单选题:Which is not the reason why the guest wants to change the room?
A.
The room is facing the road.
B.
The guest is a very light sleeper.
C.
The room is too expensive.
D.
The guest feels uncomfortable when he takes the lift.
【单选题】Which is not the reason why the guest wants to change the room? A. B. C.
A.
The room is facing the road.
B.
The guest is a very light sleeper.
C.
The room is too expensive.
D.
The guest feels uncomfortable when he takes the lift.
【单选题】Choose the best answer to reply to the following guest request. The guest wants to go to the gym after closing time.
A.
We are sorry, sir. The gym closes at 10 pm. However it will be open again at 6 tomorrow morning.
B.
You can't go in there. The gym is closed.
C.
I'm sorry, sir. The gym is closed.
【单选题】宾客支付一定的金钱后,进入餐厅,在预选布置好的食品台上自己动手,任意选菜,这属于 ________ 服务。
A.
英式服务
B.
大陆式服务
C.
法式服务
D.
自助餐
【简答题】Theguest wants to know ...A. ifwonton soup has dumplings. B. whatkind of soup wonton soup is. C. ifwonton soup is kind.
【单选题】Which is not the reason why the guest wants to change the room?
A.
The room is facing the road.
B.
The guest is a very light sleeper.
C.
The room is too expensive.
D.
The guest feels uncomfortable when he takes the lift.
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