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Perform t-test given sample mean and standard deviation
Draft
Provided with information on a sample with sample mean and standard deviation, but no information on the population variance, use the t test to either accept or reject a given null hypothesis.
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
Newcastle University Mathematics and Statistics 9 years, 2 months ago
Created this.There is only one version of this question that you have access to.
There are 3 other versions that do you not have access to.
| Name | Type | Generated Value |
|---|
| claim | string |
The average cost of a flight w
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| pval | integer |
3
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| evi1 | list |
List of 4 items
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| meandata | number |
67.03
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| tval1 | number |
-3.9488391166
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| things | string |
customers is taken.
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| tol | number |
0.001
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| test | string |
A rival flight company decides
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| tval | number |
-3.949
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| correctc | string |
There is sufficient evidence a
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| pval2 | number |
0.000
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| resultis | string |
The mean cost of a flight to B
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| here | string |
Barcelona
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| stdata | number |
17.99
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| fac | string |
There is insufficient evidence
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| data | list |
List of 30 items
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| confl | integer |
90
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| evi | list |
List of 4 items
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| this | string |
An online flight company makes
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| dothis | string |
reject
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| m | number |
67
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| dmm | list |
[ 0, 1 ]
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| n | integer |
30
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| mm | list |
[ 0, 0, 0, 1 ]
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| thisamount | integer |
80
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| stand | integer |
21
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Generated value: string
The average cost of a flight with us to Barcelona is just £80 (including all taxes and charges!)
← Depends on:
This variable doesn't seem to be used anywhere.
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This question is used in the following exams:
- Mathematics and statistics for computer scientists by Newcastle University Mathematics and Statistics in Content created by Newcastle University.
- Patrice's copy of stats by Patrice Behan in Patrice's workspace.
- stats by Patrice Behan in Patrice's workspace.
- week2 by haifa abd in NEM1001.
- week3 by haifa abd in NEM1001.
- week4 by haifa abd in NEM1001.
- week5 by haifa abd in NEM1001.
- Testing by Jeremie Wenger in Jeremie's workspace.
- Roger's copy of Mathematics and statistics for computer scientists by Roger Cook in Roger's workspace.
- Roger's copy of Roger's copy of Mathematics and statistics for computer scientists by Roger Cook in Test Project 1.
- T-test by John Butler in John's workspace.