In a survey of 150 people ,it is found that 21 people like product A, 26 people like product B and 29 like product C. If 14 people like product A and B, 15 people like product B and C, 12 people like product C and A, and 8 people like all the three products. Find
(i) How many people like exactly two products
(ii) How many like A and B but not C only?
(iii) How many like at least one of the products
(iv) How many like none of the three products
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a survey of 150 people ,it is found that 21 people like product A, 26 people like product B and 29 like product C. If 14 people like product A and B, 15 people like product B and C, 12 people like product C and A, and 8 people like all the three products. Find
(i) How many people like exactly two products
(ii) How many like A and B but not C only?
(iii) How many like at least one of the products
(iv) How many like none.
Answered by
0
Answer:
B and C
26,29
8,C
2
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