Posted by John on Monday, May 20, 2013 at 11:14pm.
The probability of an event is 20%. how many times should you expect the event to occur in the given number of trials?
1.15 trials
2. 40 trials
3. 75 trials
4. 120 trials

math  PsyDAG, Tuesday, May 21, 2013 at 12:18pm
Multiply each by .2.
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