Asked by Raj
The random variable X is distributed as B(200,0.7).Use the normal approximation to the binomial distribution to find P(136<=X<148)
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Answered by
PsyDAG
Z = (score-mean)/SD
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability for between each.
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability for between each.
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