MCQOPTIONS
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| 1. |
In a sequence of independent trials, the probability of success on each trial is ¼. The probability that the second success occurs on the fourth or later trial, if the trials continue up to the second success only, is |
| A. | \[\frac{5}{32}\] |
| B. | \[\frac{27}{32}\] |
| C. | \[\frac{23}{32}\] |
| D. | \[\frac{9}{32}\] |
| Answer» C. \[\frac{23}{32}\] | |