Suppose that either of two instruments might be used for making a certain measurement. Instrument 1 yields

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Suppose that either of two instruments might be used for making a certain measurement. Instrument 1 yields a measurement whose p.d.f. h1 is
Suppose that either of two instruments might be used for

Instrument 2 yields a measurement whose p.d.f. h2 is

Suppose that either of two instruments might be used for

Suppose that one of the two instruments is chosen at random and a measurement X is made with it.
a. Determine the marginal p.d.f. of X.
b. If the value of the measurement is X = 1/4, what is the probability that instrument 1 was used?

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Probability And Statistics

ISBN: 9780321500465

4th Edition

Authors: Morris H. DeGroot, Mark J. Schervish

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