MCQOPTIONS
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| 1. |
There is 25% chance that it rains on any particular day. What is the probability that there is at least one rainy day within a period of 7 days? |
| A. | \(1 - {\left( {\frac{1}{4}} \right)^7}\) |
| B. | \({\left( {\frac{1}{4}} \right)^7}\) |
| C. | \({\left( {\frac{3}{4}} \right)^7}\) |
| D. | \(1 - {\left( {\frac{3}{4}} \right)^7}\) |
| Answer» E. | |