Suppose Y,,Y,,Y40 are iid from a geometric (p) distribution. . If p = 0.20, use the CLT to approximate the probability the sample sum T will be larger than 3000

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A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

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A: Number of samples (n) = 4

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A: Introduction The t-distribution is used when the n&lt;30 and the pop. sd is unknown.

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Q: (a) n = 40,p = 0.4; (b) n = 50,p = 0.2; (c) n = 80,p = 0.1. NOTE: Please explain each part, so the…

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Q: (490, 510)? ne sample mean.

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Q: the length of human pregnancies is right skew distributed with an average pregnancy length of 266…

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A: From the provided information, Sample size (n) = 16 Level of significance (α) = 0.10

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Q: Assume that the probability of the binomial random variable will be approximated using the normal…

A: It is given that the binomial random variable will be approximated using the normal distribution.

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Q: What proportion of the distribution of sample means is between a z  of 1.34 and z of -1.00?

A: P(1.34&lt;z&lt;-1.00)=?

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Q: It is known that the variable X is normally distributed as X-N (117, 8.4). If a sample size of 37 is…

A: Givensample size(n)=37x~N(117,8.4)