Question: 2, respectively. Let X,Y be the two sample means, and S2 1,S2 2 be the two sample variances. Write N = m+n, R = m/n,

2, respectively. Let X,Y be the two sample means, and S2 1,S2 2 be the two sample variances. Write N = m+n, R = m/n, and θ = σ2 1/σ2

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