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One of the quirks of the ground is occasional acid fog
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One of the quirks of the ground is occasional acid fog. Only 150 grounders are immune to acid fog out of a total of 3000 grounders. For a random group of 250 grounders in an acid fog;
A. (6 points) What is the expected value and standard deviation of the number of survivors? (HINT: It might be useful to think about the Binomial distribution here.) (Your answer here)
B. (8 points) what is the approximate probability that the number of survivors is at least 20? (Your answer here)
C. (6 points) Verify the conditions needed to compute the probability in Part (B) above. (Your answer here)
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[Solved] One of the quirks of the ground is occasional acid fog
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- Submitted On 15 Jul, 2020 08:00:16
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- Beam777
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