d) A survey was conducted on the newpaper readership of three dailies: Nation daily (D), the standard (S) and the Kenya Times (K), and the following data was obtained:
The number that read D and K = 19
S and D = 15
S and K = 14
D, K and S = 4 only
D=55
S= 45
K=39
Required
i. Determine the number of people who read the Standard or Kenya Times but not the Daily Nation.
(6 marks)
ii. Determine the number of people interviewed if 5 people read none of the papers.
(6 marks)