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. Estimate the probability that the next randomly selected booking will be: in the peak season
b. Estimate the probability that the next randomly selected booking will be: a single room in the off-peak season
c. Estimate the probability that the next randomly selected booking will be: a single or a double room
d. Estimate the probability that the next randomly selected booking will be: during the peak season or a family room.
e. A randomly selected booking is in the off-peak season. Estimate the probability that it is a family room.
f. A randomly selected booking is *not* a single room. Estimate the probability that it is in the peak season.