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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