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1. Please circle your choice. (a) A sum ofn independent Bernoulli (p) random variables is what type of random variable? A. Binomial (n, p) B. Geometric (p) C. Pascal (n, p) D. Poisson (np) E. none of the above

1. Please circle your choice. (a) A sum ofn independent Bernoulli (p) random variables is what type of random variable? A. Binomial (n, p) B. Geometric (p) C. Pascal (n, p) D. Poisson (np) E. none of the above

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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1. Please circle your choice. (a) A sum of n independent Bernoulli (p) random variables is what type of random variable? A. Binomial (n, p) B. Geometric (p) C. Pascal (n, p) D. Poisson (np) E. none of the above (b) The sample mean M,(X) is used to approximate: В. Е\X] C. M[X] Α. Χ D. Var[X] Е. ох F. none of the above (c) The distribution of a continuous non-negative random variable X is unknown, but we know E(X) = 1, therefore P(X > 2) > 1/2. А. True B. False (d) Use the continuity correction to describe the region of the Gaussian distribution when approximating the probability of "at most 20 defective items". A. The area to the right of 19.5 B. The area to the left of 19.5 C. The area to the right of 20.5 D. The area to the left of 20.5
Transcribed Image Text:1. Please circle your choice. (a) A sum of n independent Bernoulli (p) random variables is what type of random variable? A. Binomial (n, p) B. Geometric (p) C. Pascal (n, p) D. Poisson (np) E. none of the above (b) The sample mean M,(X) is used to approximate: В. Е\X] C. M[X] Α. Χ D. Var[X] Е. ох F. none of the above (c) The distribution of a continuous non-negative random variable X is unknown, but we know E(X) = 1, therefore P(X > 2) > 1/2. А. True B. False (d) Use the continuity correction to describe the region of the Gaussian distribution when approximating the probability of "at most 20 defective items". A. The area to the right of 19.5 B. The area to the left of 19.5 C. The area to the right of 20.5 D. The area to the left of 20.5
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