A small hotel in London has kept a record of all room bookings made for the year. The results are summarised in the two-way table.
_Single_
_Double_
_Family_
_Peak season_
225
420
98
_Off-peak season_
148
292
52
a. a Estimate the probability that the next randomly selected booking will be:
- i in the peak season
- ii a single room in the off-peak season
- iii a single or a double room
- iv during the peak season or a family room.
b. b A randomly selected booking is in the off-peak season. Estimate the probability that it is a family room.
c. c A randomly selected booking is *not* a single room. Estimate the probability that it is in the peak season.