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Given a probability mass function P(X=i) with outcomes i∈{0,1,2,…8}, find the expectation E and P(X>E).
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England schools
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England university
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Scotland schools
Taxonomy: mathcentre
Taxonomy: Kind of activity
Taxonomy: Context
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From users who are not members of Bill's workspace :
Christian Lawson-Perfect
|
said | Ready to use | 10 years ago |
History
Christian Lawson-Perfect 10 years ago
Gave some feedback: Ready to use
Bill Foster 12 years, 3 months ago
Created this.| Name | Status | Author | Last Modified | |
|---|---|---|---|---|
| IP3.1 | Ready to use | Bill Foster | 01/06/2016 09:47 | |
| Alex's copy of IP3.1 | draft | Alex Van den Hof | 31/03/2017 11:40 |
There are 5 other versions that do you not have access to.
| Name | Type | Generated Value |
|---|
| strexceed | string |
0.18+0.09+0.07+0.05+0.03
|
||||
| idef | string |
an
|
||||
| period | string |
day
|
||||
| episodes | string |
complaints
|
||||
| rdexp | integer |
3
|
||||
| u2 | decimal |
dec("2")
|
||||
| check | decimal |
dec("100")
|
||||
| n9 | integer |
8
|
||||
| u1 | decimal |
dec("2")
|
||||
| u3 | decimal |
dec("2")
|
||||
| probexceed | decimal |
dec("42")
|
||||
| ecom | number |
3.36
|
||||
| d | decimal |
dec("3")
|
||||
| p2 | decimal |
dec("16")
|
||||
| p3 | decimal |
dec("25")
|
||||
| p0 | decimal |
dec("6")
|
||||
| p1 | decimal |
dec("11")
|
||||
| p6 | decimal |
dec("7")
|
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| p7 | decimal |
dec("5")
|
||||
| p4 | decimal |
dec("18")
|
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| p5 | decimal |
dec("9")
|
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| p8 | decimal |
dec("3")
|
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| t2 | decimal |
dec("5")
|
||||
| t1 | decimal |
dec("5")
|
||||
| n8 | integer |
7
|
||||
| thing | string |
airline
|
||||
| s | decimal |
dec("6")
|
||||
| r | integer |
58
|
||||
| t | integer |
42
|
||||
| activity | string |
luggage handling
|
||||
| n1 | integer |
0
|
||||
| n2 | integer |
1
|
||||
| n3 | integer |
2
|
||||
| n4 | integer |
3
|
||||
| n5 | integer |
4
|
||||
| n6 | integer |
5
|
||||
| n7 | integer |
6
|
Generated value: string
0.18+0.09+0.07+0.05+0.03
← Depends on:
- ecom
- p3
- p4
- p5
- p6
- p7
- p8
→ Used by:
This variable doesn't seem to be used anywhere.
Use this tab to check that this question works as expected.
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|---|---|---|
| Gap-fill | ||
| Hasn't run yet | ||
| Number entry | ||
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| Gap-fill | ||
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| Number entry | ||
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This question is used in the following exams:
- Introduction to Probability 3 by Bill Foster in Bill's workspace.
- Probability Mass Functions by Daniel Organisciak in Daniel's workspace.
- Maths Support: Probability mass functions by Christian Lawson-Perfect in Maths Support Wiki.
- mathcentre: Probability mass functions by Newcastle University Mathematics and Statistics in mathcentre.
- Chapter X: probability by Simon Vaughan in Simon's workspace.
- mathcentre: Probability mass functions by Michael Proudman in Mathcentre based Materials.
- Jia's copy of mathcentre: Probability mass functions by Jia Shao in Jia's workspace.
- Term 2-Test 1 by samira Al-Moustafa in samira's workspace.
- Small Test 4 Discrete Random Variables by Xiaochuan Yang in MA1670.
- Long Test by Anne-Sophie Kaloghiros in MA1670.