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Problem 4: Bertha is involved In a Binomial Experiment of 4 trials where the probability of success per trial is 0.3 a. Find the probability

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Problem 4: Bertha is involved In a Binomial Experiment of 4 trials where the probability of success per trial is 0.3 a. Find the probability of exactly 2 successes. b. Find the probability of at least 1 success. c. Find the expected number of successes. Your nal answers should be correct to 3 places after the decimal point

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