State which of the following can be modelled with a binomial distribution and which cannot. Give reasons for your answers. a. Given that 15% of people have blood that is Rhesus negative (Rh-), model the number of students in a statistics class of 14 who are Rh-. b. You are given a fair coin and told to keep flipping it until you obtain 4 heads in a row.Model the number of fips you need. c. A certain car manufacturer produces 12%of new cars in the colour red, 8% in blue, 15% in white and the rest in other colours. You make a note of the colour of the first 15 new cars ofthis make. Model the number of red cars you observe.

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State which of the following can be modelled with a binomial distribution and which cannot. Give reasons for your answers. a. Given that 15% of people have blood that is Rhesus negative (Rh-), model the number of students in a statistics class of 14 who are Rh-. b. You are given a fair coin and told to keep flipping it until you obtain 4 heads in a row.Model the number of fips you need. c. A certain car manufacturer produces 12%of new cars in the colour red, 8% in blue, 15% in white and the rest in other colours. You make a note of the colour of the first 15 new cars ofthis make. Model the number of red cars you observe.
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