CAIE S1 2021 June — Question 2

Exam BoardCAIE
ModuleS1 (Statistics 1)
Year2021
SessionJune
TopicNormal Distribution
TypeFind standard deviation from probability
2 The weights of bags of sugar are normally distributed with mean 1.04 kg and standard deviation \(\sigma \mathrm { kg }\). In a random sample of 2000 bags of sugar, 72 weighed more than 1.10 kg . Find the value of \(\sigma\).
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