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Statistics for Data Science II · End Term · 10 May 2026 · January 2026 term

Question 40: Let be a random variable with mean and variance . Let an…

Question 40

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Let be a random variable with mean and variance . Let and be the sample means of two independent random samples of sizes and , respectively, drawn from the distribution of . Consider the estimator where and are constants such that .

Let be a random variable with mean and variance . Let and be the sample means of two independent random samples of

Calculate the value for . Enter the answer correct to two decimal places.

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Question 40 of 51 in the IIT Madras BS Statistics for Data Science II (Stats 2) End Term paper sat on 10 May 2026, in the January 2026 term (Statistics2 06 May 26). It carries 1 mark.

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