CAIE S1 2020 Specimen — Question 5 4 marks

Exam BoardCAIE
ModuleS1 (Statistics 1)
Year2020
SessionSpecimen
Marks4
TopicApproximating Binomial to Normal Distribution
TypeGeometric distribution probability

5 A fair six sid dl e,w itlf aces mark dress s ther im imes.
  1. Use ara \(p\) in matin of id b pb b lity b ta 3 s ob ain of ewer th rㅇs imes. [4]
  2. Js tifys se 6 th ap ox matin pe rt (a). Ora \(\mathbf { h }\) b roccasity he same \(\dot { \mathbf { d } }\) e is th \(\boldsymbol { w }\) ep ated y il a \(\mathbf { 3 } \mathrm { sb }\) aie d
  3. Fid b pb b lity b tb ain g ʒ eq res fewer th \(n\) st \(h\) s.