OCR S2 2007 January — Question 1

Exam BoardOCR
ModuleS2 (Statistics 2)
Year2007
SessionJanuary
TopicNormal Distribution
TypeFind mean from probability statement

1 The random variable \(H\) has the distribution \(\mathrm { N } \left( \mu , 5 ^ { 2 } \right)\). It is given that \(\mathrm { P } ( H < 22 ) = 0.242\). Find the value of \(\mu\).