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In a given binomial distribution, there are 625 trials, and the probability of success is p =0.29. What is the variance?

In a given binomial distribution, there are 625 trials, and the probability of success is p =0.29. What is the variance?
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In a given binomial distribution, there are 625 trials, and the probability of success is p =0.29. What is the variance?

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User KeithSmith
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8.3k points

2 Answers

5 votes

Answer:

128.7

Explanation:

answered
User Karson Jo
by
8.3k points
0 votes

Answer:

128.69.

Explanation:

The variance is np(1 - p)

= 625*(0.28) * 0.71

= 128.69.

answered
User Rivered
by
8.1k points
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