CAIE S1 2020 Specimen — Question 6 4 marks

Exam BoardCAIE
ModuleS1 (Statistics 1)
Year2020
SessionSpecimen
Marks4
TopicCombinations & Selection

6 Ag \(\mathbf { \Phi }\) of ries trac ls to b airp t irt wd axis, \(P\) ad Q.E acht ax cart ak \(\boldsymbol { \mathcal { C } }\) sseg rs.
  1. Th 8 fried dive th msele s in o two gp 6,4 日 gp fo tax \(P\) ad o gp fo tax \(Q\),w ithlo il aralt rae llig it te same tax. Fid b m brd dl fferen way inw hick his carb de .
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    \includegraphics[max width=\textwidth, alt={}, center]{1fef5f2c-b375-4be2-b8a1-c30136bd0063-11_301_478_223_1142} Each tax can tak \(1 \boldsymbol { \rho }\) sseg r in th fro ad \(3 \boldsymbol { \rho }\) sseg rs in th \(\mathbf { b }\) ck (see \(\dot { \mathbf { d } }\) ag am). Mark sits in th
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  2. Fid b m brd d fferen seatig rrag men s th tare \(\mathbf { w }\) sibefo th of ried . [4]