A company has launched two new mobiles: Set A and Set B. Set A is cheaper as compared to Set B as Set B as a built-in device to recharge battery. In a lot there are 250 pieces of Set A and 100 pieces of Set B. If a mobile is picked at random, then:
(i) Find the probability of getting Set A. (ii) Find the probability of getting Set B.
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First given in question
set a =250
set b= 100
total = 350
no.1 set a = 250 p(e)= 250/350 = 5/7
no.2 set b =100 p(e)= 100/350 = 2/7
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Answer:
I) 5/7
ii) 2/7
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