A binomial distribution has p=o.22 and n=98. Use the normal approximation to the binomial distribution to...
A binomial distribution has p=o.22 and n=98. Use the normal approximation to the binomial distribution to answer parts a through d.
a. what are the mean and standard deviation for this distribution?
b. what us the probability of exactly 16 successes?
c. what is the probability of 14 to 25 successes?
d. what is the probability of 12 to 20 successes?
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A binomial distribution has p=o.22 and n=98. Use the normal
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You may need to use the appropriate appendix table or technology to answer this question. A binomial probability distribution has p = 0.20 and n = 100. (a) What are the mean and standard deviation? mean standard deviation (b) Is this situation one in which binomial probabilities can be approximated by the normal probability distribution? Explain. No, because np > 5 and n(1 - p) > 5. Yes, because n > 30. No, because np < 5 and n(1-p) <...
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