a. Find f , given that X ~N(10, 7) and that P( f X < 13.3)

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a. Find f , given that X ~N(10, 7) and that P( f ≤ X < 13.3) = 0.1922.

b. Find g, given that X ~N(45, 50) and that P(g ≤ X < 55) = 0.5486.

c. Find h, given that X ~N(7, 2) and that P(8 ≤ X < h) = 0.216.

d. Find j , given that X ~N(20, 11) and that P(j ≤ X < 22) = 0.5.

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

ISBN: 9781108407304

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Authors: Dean Chalmers, Julian Gilbey

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Question Posted: Sep 14, 2021 02:10 AM

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a. Find f , given that X ~N(10, 7) and that P( f X < 13.3)

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a Find f given that X N10 7 and that P f X 133 01922 Given XN 10 7 and P f x 133 P f107 x107 133107 ...View the full answer

Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

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