vicada2782
03.08.2019 •
Mathematics
The probability that student fred sotiropulus takes history 101 next semester is 0.6 and the probability that he takes psychology 101 is also 0.6. what is the probability that he takes at least one of these two courses next semester?
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Ответ:
Let the event he takes psychology be B.
The answer is : 0.84
Ответ:
a
Step-by-step explanation: