AQA AS Paper 2 2018 June — Question 14 1 marks

Exam BoardAQA
ModuleAS Paper 2 (AS Paper 2)
Year2018
SessionJune
Marks1
TopicMeasures of Location and Spread
TypeCalculate variance from summary statistics

14 Given that \(\sum x = 364 , \sum x ^ { 2 } = 19412 , n = 10\), find \(\sigma\), the standard deviation of \(X\). Circle your answer.
[0pt] [1 mark]
24.844 .1616 .21941 .2