A state senator believes that 25% of all senators on the Finance Committee will strongly support the

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A state senator believes that 25% of all senators on the Finance Committee will strongly support the tax proposal she wishes to advance. Suppose that this belief is correct and that 5 senators are approached at random.
a. What is the probability that at least 1 of the 5 will strongly support the proposal?
b. What is the probability that a majority of the 5 will strongly support the proposal?
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Statistics For Business And Economics

ISBN: 9780132745659

8th Edition

Authors: Paul Newbold, William Carlson, Betty Thorne

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