题目内容
(请给出正确答案)
[单选题]
大约有95%的可能性真分数落在所得分数正、负1.96个标准误的范围内,或有5%的可能性落在范围之外的描述,其值信区间为()
A.X-1.96SE﹤Xt≤X+1.96SE
B.X-1.96SE≥Xt
C.X+1.96SE≤Xt
D.X-1.96SE≌Xt≌X+1.96SE
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A.X-1.96SE﹤Xt≤X+1.96SE
B.X-1.96SE≥Xt
C.X+1.96SE≤Xt
D.X-1.96SE≌Xt≌X+1.96SE
第1题
A.X-1.96SE﹤Xt≤X+1.96SE
B.X-1.96SE≥Xt
C.X+1.96SE≤Xt
D.X-1.96SE≌Xt≌X+1.96SE
第3题
A.X-1.96SE≤XT≤X+1.96SE
B.X-1.96SE≥XT
C.X+1.96SE≤XT
D.X-1.96SE≌X+1.96SE
第4题
A.X-1.96SE≤XT≤X+1.96SE
B.X-1.96SE≥XT
C.X+1.96SE≤XT
D.X-1.96SE≌X+1.96SE
第5题
A.X-1.96SE<XT≤X+1.96SE
B.X-1.96SE≥XT
C.X+1.96SE≤XT
D.X-1.96SE≌XT≌X+1.96SE
第6题
A.X-1.96SE<XT≤X+1.96SE
B.X-1.96SEI≥XT
C.X+1.96SE≤XT
D.X-1.96SE≌XT≌X+1.96SE
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