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2a. A random variable follows a binomial distribution with probability of success, p = 0.45.    ...

2a. A random variable follows a binomial distribution with probability of success, p = 0.45.

      For n = 10, find:

  1. The probability of exactly 2 success.
  2. The probability of 4 or fewer successes.
  3. The probability of at least 8 successes.
  4. The expected value of this binomial distribution.
  5. The variance and standard deviation of the distribution?
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