Error
There was an error loading the page.
Find a confidence interval given the mean of a sample, ,
Ready to use
Finding the confidence interval at either 90%, 95% or 99% for the mean given the mean of a sample. The population variance is given and so the z values are used. Various scenarios are included.
Metadata
-
England schools
-
England university
-
Scotland schools
Taxonomy: mathcentre
Taxonomy: Kind of activity
Taxonomy: Context
Feedback
From users who are not members of Content created by Newcastle University :
| Bill Foster | said | Ready to use | 6 years, 1 month ago |
History
Bill Foster 6 years, 1 month ago
Gave some feedback: Ready to use
Newcastle University Mathematics and Statistics 9 years, 2 months ago
Created this.| Name | Status | Author | Last Modified | |
|---|---|---|---|---|
| Find a confidence interval given the mean of a sample, , | Ready to use | Newcastle University Mathematics and Statistics | 13/06/2023 14:40 | |
| Ed's copy of Find a confidence interval given the mean of a sample, , | draft | Ed Stewart | 08/03/2019 01:36 | |
| Simon's copy of Find a confidence interval given the mean of a sample, , | draft | Simon Thomas | 05/06/2019 10:34 | |
| Find a confidence interval given the mean of a sample, , | draft | Xiaodan Leng | 10/07/2019 22:25 |
There are 4 other versions that do you not have access to.
| Name | Type | Generated Value |
|---|
| sd1 | number |
165.6
|
||||
| sd2 | number |
27423.36
|
||||
| howwell | list |
List of 4 items
|
||||
| n | integer |
33
|
||||
| doornot | string |
does not
|
||||
| uci | number |
2306.50
|
||||
| test | integer |
1
|
||||
| confl | integer |
95
|
||||
| spec | string |
|
||||
| var1 | string |
The variance of the filling pr
|
||||
| var3 | string |
The process variance
|
||||
| var2 | string |
population variance
|
||||
| sc2ch | string |
bolts
|
||||
| units | string |
pounds
|
||||
| zval | number |
1.96
|
||||
| sc1ch | string |
instant coffee.
|
||||
| lci | number |
2193.50
|
||||
| tuci | number |
2306.5014292595
|
||||
| lies | string |
lie
|
||||
| mm | list |
[ 0, 1 ]
|
||||
| dothis | list |
List of 4 items
|
||||
| sc4ch | string |
supermarkets
|
||||
| m | list |
[ 713, 98, 98, 2250 ]
|
||||
| correct | string |
no
|
||||
| aim | integer |
1500
|
||||
| sc3ch | string |
tea.
|
||||
| s | integer |
3
|
||||
| tlci | number |
2193.4985707405
|
||||
| t | list |
List of 4 items
|
||||
| sc | list |
List of 4 items
|
||||
| sd | list |
[ 1400, 1460, 500, 165.6 ]
|
Generated value: number
165.6
← Depends on:
- s
- sd
→ Used by:
- tlci
- tuci
This variable doesn't seem to be used anywhere.
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 | ||
| Number entry | ||
| Hasn't run yet | ||
| Gap-fill | ||
| Hasn't run yet | ||
| Choose one from a list | ||
| Hasn't run yet |
This question is used in the following exams:
- David's copy of Statistics for marketing and management by David Rickard in David's workspace.
- Statistics for marketing and management by Newcastle University Mathematics and Statistics in Content created by Newcastle University.
- Quantitative Methods for Business Management by Newcastle University Mathematics and Statistics in Content created by Newcastle University.
- Accounting and Finance by Newcastle University Mathematics and Statistics in Content created by Newcastle University.
- Jinhua's copy of Statistics for marketing and management by Jinhua Mathias in Deactivated user's workspace.
- Jinhua's copy of Statistics for marketing and management by Jinhua Mathias in Deactivated user's workspace.
- Anne's copy of Accounting and Finance by Anne Hurley in Anne's workspace.
- aa by boying xu in boying's workspace.
- Izabela's copy of Confidence Intervals by Izabela Walczak in Statistics 2020.
- Muriel's copy of Accounting and Finance by Muriel Kyu in Muriel's workspace.
- Statistics: DRAFT mathematics quiz using Numbas by Andrew Gilbert in NSC1002.
- Assignment 2 (Maths) by Chris Graham in PARTNERS: Maths and Physics, Newcastle University.
- MA5636 Week3 by Ben Parker in Ben's workspace.
- Confidence Intervals by Chris Graham in PARTNERS: Maths and Physics, Newcastle University.
- Maths 1A - Homework Week 9 (Probability Distributions) by Maria Aneiros in Maria's workspace.
- LAWALI's copy of Accounting and Finance by LAWALI SAIDU in LAWALI's workspace.
- Coursework 3 by Nikon Kurnosov in Nikon's workspace.