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Author Question: A discrete random variable x can assume five possible values: 2, 3, 5, 8, 10. Its probability ... (Read 56 times)

maychende

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Question 1

A discrete random variable x can assume five possible values:  2, 3, 5, 8, 10.  Its probability distribution is shown below.  Find the mean of the distribution.



◦ 5.6
◦ 5.7
◦ 5.5
◦ 5.0

Question 2

A discrete random variable x can assume five possible values:  2, 3, 5, 8, 10.  Its probability distribution is shown below.  Find the standard deviation of the distribution.



◦ 2.532
◦ 5.7
◦ 6.41
◦ 1.845


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Marked as best answer by maychende on Feb 14, 2020

Mollythedog

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maychende

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Reply 2 on: Feb 14, 2020
Excellent


bulacsom

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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