kindly answerer a-c. use 3-4 decimal places. thank you 2. The daily demand for copies of a movie magazine at a variety store has the probability distribution asfollows.Number of ProbabilityCopies (X)x*P(X=x)P(X)0.0610.140.1630.1440.1250.100.0870.0780.0690.04100.03Мean:Var.STDa. What is the probability that three or more copies will be demanded in a particular day?Ans.b. What is the probability that it will be at least two but not more than six?Ans.c. Find the expected value or mean, variance and standard deviation of the distribution.

no.of copies(X) probability (P(X)) x.P(X) X2.P(X) 0 0.06 0 0 1 0.14 0.14 0.14 2 0.16 0.32…

2. The daily demand for copies of a movie magazine at a variety store has the probability distribution as follows. Number of Probability Copies (X) x*P(X=x) P(X) 0.06 1 0.14 0.16 3 0.14 4 0.12 0.10 0.08 7 0.07 8. 0.06 0.04 10 0.03 Mean: Var. STD a. What is the probability that three or more copies will be demanded in a particular day? Ans. b. What is the probability that it will be at least two but not more than six? Ans. c. Find the expected value or mean, variance and standard deviation of the distribution.

2. The daily demand for copies of a movie magazine at a variety store has the probability distribution as follows. Number of Probability Copies (X) x*P(X=x) P(X) 0.06 1 0.14 0.16 3 0.14 4 0.12 0.10 0.08 7 0.07 8. 0.06 0.04 10 0.03 Mean: Var. STD a. What is the probability that three or more copies will be demanded in a particular day? Ans. b. What is the probability that it will be at least two but not more than six? Ans. c. Find the expected value or mean, variance and standard deviation of the distribution.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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