This HW reviews the normal distribution, confidence intervals and the central limit theorem. (1) Suppose that X is a normally distributed random variable where X ~ N(75, 3²) (mean 75 and standard deviation 3). (i) Calculate P(X > 67). (ii) Find the x such that P(75 – x < X < 75 + x) = 0.99.

This HW reviews the normal distribution, confidence intervals and the central limit theorem. (1) Suppose that X is a normally distributed random variable where X ~ N(75, 3²) (mean 75 and standard deviation 3). (i) Calculate P(X > 67). (ii) Find the x such that P(75 – x < X < 75 + x) = 0.99.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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This HW reviews the normal distribution, confidence intervals and the central
limit theorem.
(1) Suppose that X is a normally distributed random variable where X .
N(75, 32) (mean 75 and standard deviation 3).
(i) Calculate P(X > 67).
(ii) Find the x such that P(75 – x < X < 75 + x) = 0.99.
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