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Author Question: A discrete random variable x can assume five possible values: 2, 3, 5, 8, 10. Its probability ... (Read 57 times)

maychende

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on: Feb 14, 2020

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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Reply #1 on: Feb 14, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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maychende

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Reply 2 on: Feb 14, 2020
YES! Correct, THANKS for helping me on my review

kishoreddi

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Reply 3 on: Yesterday
Excellent

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