In a survey of 100 households, 60 subscribe to a streaming service $S$ , 45 visit a cinema $C\,$ and 40 attend live performances $L$ . Thirty do both $S\,$ and $C$ , 28 do both $S\,$ and $L$ , 25 do both $C\,$ and $L$ , and 15 do all three. Pairwise totals include those who do all three.

Find the number of households that do exactly two of the three activities.

Given that a household does at least one of the activities, find the probability that it does exactly one.

Find the number of households that do exactly two of the three activities.

Given that a household does at least one of the activities, find the probability that it does exactly one.

2 Statistics

Question 60

Markscheme

2 Statistics

Question 60

Markscheme

2 Statistics

Question 60

2 Statistics Questions

2 Statistics

Question 60

2 Statistics Questions