CAIE FP2 2014 June — Question 7

Exam BoardCAIE
ModuleFP2 (Further Pure Mathematics 2)
Year2014
SessionJune
TopicBinomial Distribution
TypeDirect binomial probability calculation

7 Jam t a dcu atdly
a attmt \(t\) ac a uccul \(t A t\) cutd a
uccul \(t\) dtac acd mt \(F\) ac \(t\) t bablty tat Jam
uccul - ddtly all \(t\) t Fd t bablty tat Jam tak
  1. xactly \(t\) tact \(t\) uccul \(t\)
  2. \(m\) ta \(t\) tac \(t\) tuccul \(t\) I \(d t\) ualy a cmtt a dcut mut \(t\) mt \(t\) at mt \(x\)
    attmt a uccul \(t\) acd ut \(t\) a tak Fd t bablty tat
    Jam ual t cmtt Cl at dcut Fact \(\quad t\) bablty tat ll ac a \(t\)
    mt - ddtly all t t Fd t bablty tat xactly Jam ad
    Cl ual t cmtt