Question
A sample of size n=21n=21 has a mean of x=51x=51. After one observation was removed from the sample, the sample mean becomes 49.87549.875. What value
A sample of size n=21n=21 has a mean of x=51x=51. After one observation was removed from the sample, the sample mean becomes 49.87549.875. What value was removed? Choose the closest:
- 73.5
- 74
- 73.75
- 68.75
- 74.75
- 76.25
- 66
- 77.5
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Directed Algebraic Topology And Concurrency
Authors: Lisbeth Fajstrup, Eric Goubault, Emmanuel Haucourt, Samuel Mimram, Martin Raussen
1st Edition
3319153986, 9783319153988
