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Title: hungry bats eat 4 gms/hr. 70 % eat no more than 2.4 gms/hr. What's % rank of 2.4 Post by: gerald on Aug 1, 2013 I think 70% is a distractor. 2.4/4 x100 = 60. Is this correct
Which of the following is inferential statictis % of full time students # of students who passed last semester overall enrollment increased over last 5 yrs Are grades increased when teacher is experienced? Title: Re: hungry bats eat 4 gms/hr. 70 % eat no more than 2.4 gms/hr. What's % rank of 2.4 Post by: barry on Aug 1, 2013 What are you asking, I have no idea where to start.
Title: Re: hungry bats eat 4 gms/hr. 70 % eat no more than 2.4 gms/hr. What's % rank of 2.4 Post by: gerald on Aug 1, 2013 Sorry. I'm asking what is or is it possible to caluclate the percentile rank of the those eating 2.4 gms. The question is confusing to me also.
Title: Re: hungry bats eat 4 gms/hr. 70 % eat no more than 2.4 gms/hr. What's % rank of 2.4 Post by: barry on Aug 2, 2013 You want to calculate the 70% percentile? You'll need to use the formula for value rank:
Value rank = percentile(n+1)/100 Do you have the raw data? If you do, you need to put the numbers in order from least to greatest, locate the number at the value rank, and there you have it. |