MCQOPTIONS
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| 1. |
Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes. Outcomes 3 heads 2 heads 1 heads No head Frequency 23 72 71 28 If the three coins are simultaneously tossed again, compute the probability of 2 heads coming up. |
| A. | \[\frac{4}{40}\] |
| B. | \[\frac{2}{23}\] |
| C. | \[\frac{9}{25}\] |
| D. | \[\frac{3}{28}\] |
| Answer» D. \[\frac{3}{28}\] | |