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Michael's copy of Mean and standard deviation from a frequency table with classes 1c
Draft
Scores in 20 games and frequency given -- calculate mean.
rebelmaths
Metadata
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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
Contributors
History
Michael Proudman 6 years, 4 months ago
Created this as a copy of Mean and standard deviation from a frequency table with classes 1c.There are 19 other versions that do you not have access to.
| Name | Type | Generated Value |
|---|
| a | integer |
30
|
||||
| c | integer |
68
|
||||
| b | integer |
38
|
||||
| d | integer |
24
|
||||
| q | integer |
5
|
||||
| p | integer |
15
|
||||
| s | integer |
25
|
||||
| r | integer |
35
|
||||
| t | integer |
45
|
||||
| stdev | decimal |
dec("9.610378504512712479515527202036050010046")
|
||||
| mean | rational |
163/8
|
||||
| x | integer |
-5
|
||||
| Total | integer |
3260
|
||||
| data | list |
Nested 4×2 list
|
||||
| mode | rational |
890/37
|
||||
| Median | rational |
370/17
|
Generated value: integer
30
→ Used by:
- Median
- Total
- c
- data
- stdev
- Statement
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