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Provided with information on a sample with sample mean and known population variance, use the z test to either or reject a given null hypothesis. One sided.
Metadata
Harry's copy of Perform z-test for hypothesis given sample mean and population variance
by 
Harry Flynn
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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
History
Catherine Palmer 6 years, 4 months ago
Created this as a copy of Harry's copy of Perform z-test for hypothesis given sample mean and population variance.| Name | Status | Author | Last Modified | |
|---|---|---|---|---|
| Perform z-test for hypothesis given sample mean and population variance | draft | Newcastle University Mathematics and Statistics | 20/11/2019 14:50 | |
| Harry's copy of Perform z-test for hypothesis given sample mean and population variance | draft | Harry Flynn | 15/11/2018 09:54 | |
| STAT7008 Hypothesis test given sample mean and population variance (vending machine) | draft | Catherine Palmer | 03/03/2020 21:59 |
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| Name | Type | Generated Value |
|---|
| claim | string |
The vending machine company cl
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| var | string |
the standard deviation of the
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| zval1 | number |
1.1164843913
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| things | string |
cups is taken
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| tol | number |
0.001
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| units | string |
ml
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| thismuch | integer |
145
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| resultis | string |
giving a mean of
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| thisvar | integer |
350
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| test | string |
Customers of the vending machi
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| zval | number |
1.12
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| dothis | string |
fail to reject
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| m | integer |
142
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| dmm | list |
[ 1, 0 ]
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| n | integer |
50
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| this | string |
A vending machine fills cups w
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| correctc | string |
There is insufficient evidence
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| stand | integer |
15
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| fac | string |
There is sufficient evidence a
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| standarddev | number |
19
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| teststatistic | number |
-1.12
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| critical | number |
-1.65
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| abs_test | number |
1.12
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| Unnamed |
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| stuff |
Definition of variable
stuff is empty. |
Generated value: string
The vending machine company claims each cup should be filled with
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