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Question
An electronics goods store sold 20 Nokia handsets, 45 Samsung handsets, 25 Sony Ericsson and 10 handsets of other companies.What is the probability that a set sold will be a Samsung?
An electronics goods store sold 20 Nokia handsets, 45 Samsung handsets, 25 Sony Ericsson and 10 handsets of other companies.What is the probability that a set sold will be a Samsung?
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Solution
Total handsets sold = 20 + 45 + 25 + 10 = 100
Number of Samsung handsets sold = 45
Probability that a set sold is of Samsung
=45100=0.45
Total handsets sold = 20 + 45 + 25 + 10 = 100
Number of Samsung handsets sold = 45
Probability that a set sold is of Samsung
=45100=0.45
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