3 Lucy is the captain of her school's cricket team.
The number of catches, \(X\), taken by Lucy during any particular cricket match may be modelled by a Poisson distribution with mean 0.6 .
The number of run-outs, \(Y\), effected by Lucy during any particular cricket match may be modelled by a Poisson distribution with mean 0.15 .
- Find:
- \(\mathrm { P } ( X \leqslant 1 )\);
- \(\mathrm { P } ( X \leqslant 1\) and \(Y \geqslant 1 )\).
- State the assumption that you made in answering part (a)(ii).
- During a particular season, Lucy plays in 16 cricket matches.
- Calculate the probability that the number of catches taken by Lucy during this season is exactly 10 .
- Determine the probability that the total number of catches taken and run-outs effected by Lucy during this season is at least 15 .