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【单选题】

假设 , 的函数值为( )。

A.
0
B.
1
C.
-1
D.
2
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题目标签:假设函数值数值
参考答案:
参考解析:
.
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A.
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B.
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C.
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【单选题】检验假设H0应为

A.
μ处理1=μ处理2=μ处理3
B.
μ组1=μ组2=…=μ组10
C.
π处理1=π处理2=π处理3
D.
π组1=π组2=…=π组10
E.