Delhi Kolkata Chennai Mumbai Yes 45 55 60 50 No 35 45 35 45 No opinion (i) What is the probability that a consumer at random preferred brand A ? (ii) What is the probability that a consumer preferred brand A and from Madras ?
Delhi Kolkata Chennai Mumbai Yes 45 55 60 50 No 35 45 35 45 No opinion (i) What is the probability that a consumer at random preferred brand A ? (ii) What is the probability that a consumer preferred brand A and from Madras ?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Question
Transcribed Image Text:81. A market survey conducted in four cities pertained to preference for brand A. The
responses afs shown below :
Delhi
Kolkata
Chennai
Mumbai
Yes
45
55
60
50
No
35
45
35
45
No opinion
(i) What is the probability that a consumer at random preferred brand A ?
(ii) What is the probability that a consumer preferred brand A and from Madras ?
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