OCR S2 2016 June — Question 1

Exam BoardOCR
ModuleS2 (Statistics 2)
Year2016
SessionJune
TopicMeasures of Location and Spread
TypeStandard unbiased estimates calculation
1 The results of 14 observations of a random variable \(V\) are summarised by $$n = 14 , \quad \sum v = 3752 , \quad \sum v ^ { 2 } = 1007448 .$$ Calculate unbiased estimates of \(\mathrm { E } ( V )\) and \(\operatorname { Var } ( V )\).
This paper (8 questions)
View full paper
Q1 Q2 Q3 Q4 Q6 Q7 Q8 Q9