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Question on Regular Distribution with no given Standard Dev.
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20 Aug 2016, 08:32
20 Aug 2016, 08:32
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50% (02:04) correct
50% (01:01) wrong based on 2 sessions
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Q. After preparing the results of their measurement of the weight of the children who participated in their pediatric study,Steff's graduate assistant spilled coffee on their papers.If Steph is able to read that 50 lbs is the third standard deviation to the left of the mean,and 110 lbs also falls on a standard deviation,then which of the following could be the mean weight of the children in the study,assuming regular distribution?
A). 80
B). 85
C). 86
D). 95
E). 100
________________________________________________________________________________________________________________________________
Source : Notes provided by Prometrics,Islamabad,Pakistan (United States Educational Foundation Pakistan GRE Coaching Academy)
A). 80
B). 85
C). 86
D). 95
E). 100
Show: ::
Official Answer : A,C,D
________________________________________________________________________________________________________________________________
Source : Notes provided by Prometrics,Islamabad,Pakistan (United States Educational Foundation Pakistan GRE Coaching Academy)
gmatclubot
Question on Regular Distribution with no given Standard Dev. [#permalink]
20 Aug 2016, 08:32
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