The probability a getting a job is 1/5 and that of b is 1/7 . what is the probability that only one of them gets a job solution?
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therefore probability of one of them will get job let it be J
so probability of both getting job will be
a+b
1/5+1/7
=7+5/35
0.34
both will get this much of probably but one will get
1-0.34
therefore J= 1-0.34
=0.66
is the probability of one getting a job form two
so probability of both getting job will be
a+b
1/5+1/7
=7+5/35
0.34
both will get this much of probably but one will get
1-0.34
therefore J= 1-0.34
=0.66
is the probability of one getting a job form two
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