March 1 Boards
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Two samples, n>=30 for both
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Yukon College course MATH 105 (Intro Statistics) blackboards
Transcript of March 1 Boards
![Page 1: March 1 Boards](https://reader036.fdocuments.in/reader036/viewer/2022081603/558996fbd8b42ac4298b465a/html5/thumbnails/1.jpg)
Two samples, n>=30 for both
![Page 2: March 1 Boards](https://reader036.fdocuments.in/reader036/viewer/2022081603/558996fbd8b42ac4298b465a/html5/thumbnails/2.jpg)
Example continued
![Page 3: March 1 Boards](https://reader036.fdocuments.in/reader036/viewer/2022081603/558996fbd8b42ac4298b465a/html5/thumbnails/3.jpg)
Confidence interval for the difference between two means. If zero is included, they could be the same (null hypothesis).
![Page 4: March 1 Boards](https://reader036.fdocuments.in/reader036/viewer/2022081603/558996fbd8b42ac4298b465a/html5/thumbnails/4.jpg)
Example of confidence interval for the difference between two means
![Page 5: March 1 Boards](https://reader036.fdocuments.in/reader036/viewer/2022081603/558996fbd8b42ac4298b465a/html5/thumbnails/5.jpg)
Example continued
![Page 6: March 1 Boards](https://reader036.fdocuments.in/reader036/viewer/2022081603/558996fbd8b42ac4298b465a/html5/thumbnails/6.jpg)
Two standard deviations -example
![Page 7: March 1 Boards](https://reader036.fdocuments.in/reader036/viewer/2022081603/558996fbd8b42ac4298b465a/html5/thumbnails/7.jpg)
Example continued