Mathematics, 19.07.2019 02:30 eriter3574
1. events a and b are dependent, p(a)=20%, p(bia)=25%. what is p(a and b)? 2. if p(a) =12%, p(b)=48% and p(a or b)=50%. what is p(a and b)?
Answers: 1
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Tom and maria typed in words in the ratio of 1 : 5 in 20 minutes. they typed 864 words altogether. find the number of words that each of them typed
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1. events a and b are dependent, p(a)=20%, p(bia)=25%. what is p(a and b)? 2. if p(a) =12%, p(b)=48...
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