Let X1,..., Xn be a random sample from N(0,1). We want to test Ho : Hị : 0 <1 or 0> 2.

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A: The defective no. of items in the sample are denoted as: T=∑i=120Xi. It is specified that H0 is…

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A: (i) To find the 95% confidence interval for ß, we use the formula:\[ \hat{\beta} \pm…

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Q: 1. A random sample of n = 20 products are taken from the production lines of a factory. Let = 1,...,…

A: The defined no. of defective samples is: T=∑i=120Xi. And the claim under H0 if T≤4.

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Q: ) Let Yi, Ya, ...Y, be a random sample size n from a Negative Binomial distribution with parameters…

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