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OpenStudy (anonymous):
The probability of an event is 20%. How many times should you expect the event to occur in 15 trials? A. 5 times B. 3 times C. 12 times D. 4 times
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OpenStudy (anonymous):
.2*20
OpenStudy (anonymous):
it came up 40
OpenStudy (anonymous):
0.2*20
OpenStudy (anonymous):
i got 4 thanks :)))
OpenStudy (anonymous):
15 (.2)=3 times
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OpenStudy (anonymous):
oops I meant 0.2 * 15
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