Question: C). A study found that there was a 48% chance that a driver fails a breathalyser test when it is administered on a Friday night.

C). A study found that there was a 48% chance that a driver fails a breathalyser test when it is administered on a Friday night. The test is administered to eighty drivers.

(a) What distribution that can be used to model the above situation. [1 mark]

(b) State two (2) characteristics of the distribution identified in (a) [2 mark]

(c) How many drivers do we expect to fail the test? [2 mark]

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