The daily time ,The New Nigeria and the Observer sell equal numbers to a sample of 497 readers.Analysis reveal that 26 people buy the New Nigeria and Observer,50 buy the daily times and Observer ,38 buy the New Nigeria and daily times and 11 buy all the three papers .how many people buy only
(1)the daily times
(2) Observer
(3)one of these papers?
In Bayero University Kano
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Asked by Safwan on 13th November, 2023
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