ouppose that x1 N(1, O1) and x2 * N(2, 02), and that x1 and X2 are independent. Develop a procedure For constructing a 100(1 – a)% confidence interval on µ1 – H2, assuming that o, and o2 are unknown and cannot be assumed equal.

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Suppose that x,~ N(µ1, 0;²) and x2 ~ N(µ2, 02²), and that x, and x, are independent. Develop a procedure
for constructing a 100(1 – a)% confidence interval on µ1 - H2, assuming that o and o, are unknown
and cannot be assumed equal.
Transcribed Image Text:Suppose that x,~ N(µ1, 0;²) and x2 ~ N(µ2, 02²), and that x, and x, are independent. Develop a procedure for constructing a 100(1 – a)% confidence interval on µ1 - H2, assuming that o and o, are unknown and cannot be assumed equal.
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