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In a binomial distribution, n=7 and pi=.25. Find the probabilities on the following events (round to...

In a binomial distribution, n=7 and pi=.25. Find the probabilities on the following events (round to 4 decimal places)
1. x=4
2. x is less than or equal to 3
3. x is greater than or equal to 4
0 0
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