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【单选题】
设z为计算出的检验统计量值,H0:μ≤16;H1:μ>16,当z= 3.05时,计算的P值为A.
=NORMSDIST(3.05) =0.998856
B.
=1-NORMSDIST(3.05) =1-0.998856 =0.001144
C.
=2*(1-NORMSDIST(3.05)) =0.002288
D.
0.0078
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