In a survey of 290 newspapers readers, 189 of them read the Daily Times, 142...
In a survey of 290 newspapers readers, 189 of them read the Daily Times, 142...
In a survey of 290 newspapers readers, 189 of them read the Daily Times, 142 read the Guardian, 117 read punch and each read at least one of the three papers. If 75 read the Daily Times and the Guardian, 60 read the Daily Times and the Punch and 54 read the Guardian and the Punch:
a) Draw a Venn diagram to illustrate this information.
b) How many readers read
I. All three papers,
II. Exactly two of the papers,
III. Exactly one of the papers,
IV. The Guardian alone?
InMathematics
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Asked by 400 on 8th January, 2021
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