Statistics GCSE Statistics revision 3.0 / 5 based on 6 ratings ? StatisticsGCSEAll boards Created by: Caity.Created on: 22-04-12 11:49 What percentage lies between 2 standard deviations in binomial distribution? 95 1 of 7 When does positive skewness occur on a box plot? when the median is closest to the lower quartile 2 of 7 what is the equation for the lower quartile (n+1)/4 3 of 7 What is a positive of using a census Gives lots of data 4 of 7 If Spearman's Rank shows -0.98, what does this represent? Strong negative correlation 5 of 7 What is wrong with the following? 'How many times a week do you recycle at a supermarket?' Biased 6 of 7 How do you calculate outliers? IQR*1.5 7 of 7
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