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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
Julie Crowley 8 years, 5 months ago
Published this.Julie Crowley 10 years, 4 months ago
Created this as a copy of Mean from a frequency table - classes.There are 19 other versions that do you not have access to.
| Name | Type | Generated Value |
|---|
| a | integer |
3
|
||||
| c | integer |
5
|
||||
| b | integer |
3
|
||||
| d | integer |
6
|
||||
| f | integer |
3
|
||||
| q | integer |
50
|
||||
| p | integer |
60
|
||||
| s | integer |
70
|
||||
| r | integer |
80
|
||||
| t | integer |
90
|
||||
| stdev | decimal |
dec("1.275735082217307371951999633923728407279e+1")
|
||||
| Answer | rational |
143/2
|
||||
| x | integer |
40
|
||||
| Total | integer |
1430
|
||||
| data | list |
Nested 5×2 list
|
Generated value: integer
3
→ Used by:
- Total
- data
- f
- stdev
This variable doesn't seem to be used anywhere.
Parts
Gap-fill
Ask the student a question, and give any hints about how they should answer this part.
| Class ( in euro) | frequency |
|---|---|
| {q-5} but less than {q+5} | {a} |
| {p-5} but less than {p+5} | {b} |
| {s-5} but less than {s+5} | {c} |
| {r-5} but less than {r+5} | {d} |
| {t-5} but less than {t+5} | {f} |
Mean:
Use this tab to check that this question works as expected.
| Part | Test | Passed? |
|---|---|---|
| Gap-fill | ||
| Hasn't run yet | ||
| Number entry | ||
| Hasn't run yet |
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