the weight of male babies less than two months old in the US is normally distributed with μ=11.5 lbs. and σ=2.7 lbs. a) Find the 81st percentile of the baby weights. P(W

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A: As per our guidelines we are suppose to answer only three sub parts . Area between Z=0.00 and 1.00

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A: Given For a standard normal distribution, find:

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A: Let Z be the standard normal variable with parameters μ=0 and σ=1 That is, Z follows N(μ=0,σ=1)

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Q: E. A coin is tossed 400 times. Find the probability of obtaining a) exactly 205 heads. b) less than…

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A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

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A: mean is 8, standard deviation is 4

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A: Given:-       β12,10   and   β210,2 we have to find the mean,skew and interquartile ranges of both…

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A: Given Z = 0

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A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

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Q: For a standard normal distribution, find: P(z > c) = 0.2535 Find c.

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Q: Suppose a population is known to be normally distributed with a mean, μ, equal to 116 and a standard…

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Q: The area under the normal distribution is equal to which rule?

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A: Mean=250Standard deviation=20

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A: Let Z be the standard normal variableP(Z&lt;z)=0.9251

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A: P(Z &gt; z) = 0.3336

Q: Suppose a population is known to be normally distributed with a mean, μ, equal to 116 and a standard…

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Q: Q1 The travel time (T) from district A to district B in a city may be 0.5, 1.0, 1.5, 2.0, 2.5 or 3…

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