Q#2 Space Shuttles: The National Aeronautics and Space Administration (NASA) compiles data on Space-Shuttle launches and publishes them on its Wed site. The following table displays a frequency distribution for the number of crew members on each shuttle mission April 1981 to July 2000. Crew Size Frequency 3 1 4 6 4 2 36 18 33 2 Let X denote the crew size of randomly selected shuttle mission between April 1981 and July 2000. a) What are the possible values of the random variable X ? b) Use random-variable notation to represent the event that the shuttle mission obtained has a cerew size of 7. c) Find P(X=4); interpret interms of percentages. d) Obtain the probability distribution of X. e) Construct a probability histogram for X.

Q#2 Space Shuttles: The National Aeronautics and Space Administration (NASA) compiles data on Space-Shuttle launches and publishes them on its Wed site. The following table displays a frequency distribution for the number of crew members on each shuttle mission April 1981 to July 2000. Crew Size Frequency 3 1 4 6 4 2 36 18 33 2 Let X denote the crew size of randomly selected shuttle mission between April 1981 and July 2000. a) What are the possible values of the random variable X ? b) Use random-variable notation to represent the event that the shuttle mission obtained has a cerew size of 7. c) Find P(X=4); interpret interms of percentages. d) Obtain the probability distribution of X. e) Construct a probability histogram for X.

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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