A List the six different orders in which Antti, Kai
MATHEMATICS · Multi-part · A Level · Mathematics · Probability · Probability
Problem
1. a List the six different orders in which Antti, Kai, and Neda may sit in a row.
2. b If the three of them sit randomly in a row, determine the probability that:
- i Antti sits in the middle
- ii Antti sits at the left end
- iii Antti does not sit at the right end
- iv Kai and Neda are seated together.
(a) List the six different orders in which Antti, Kai, and Neda may sit in a row.
(b) If the three of them sit randomly in a row, determine the probability that:
- i Antti sits in the middle
- ii Antti sits at the left end
- iii Antti does not sit at the right end
- iv Kai and Neda are seated together.