A. Four factories are to be randomly selected from a list of eleven factories for a full health and
safety inspection
i. Calculate the number of ways that four factories can be selected.
ii. Two of the factories have the same owner. Calculate the probability that both of these
factories with the same owner will be included in the inspection.
A. Four factories are to be randomly selected from a list of eleven factories for a full health and
safety inspection
i. Calculate the number of ways that four factories can be selected.
ii. Two of the factories have the same owner. Calculate the probability that both of these
factories with the same owner will be included in the inspection.
1 answer