Question
a)In a survey, a researcher has interviewed a number of online shoppers. Out of the total number of online shoppers interviewed, 200 online shoppers are
a)In a survey, a researcher has interviewed a number of online shoppers. Out of the total number of online shoppers interviewed, 200 online shoppers are female and 130 online shoppers prefer ladaza. 80 of the online shoppers are female and prefer ladaza. The event "an online shopper is a female" and the event "an online shopper who prefer ladaza" are independent.
(i)Determine the total number of online shoppers in the survey. (3 marks)
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Transcendental And Algebraic Numbers
Authors: A O Gelfond, Leo F Boron
1st Edition
0486802256, 9780486802251
