Question: Let X1, ...,X16 and Y1, ...,Y12 be random samples from N(, 15) and N(, 20) distributions, respectively. Find the 95% CI for if x

Let X1, ...,X16 and Y1, ...,Y12 be random samples from N(θ, 15) and N(θ, 20)

distributions, respectively. Find the 95% CI for θ if x = 20 and y = 18.

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