The task of Mathematical Statistics 1
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Ready, solving problems in mathematical statistics
Set by the statistical distribution of the sample.
x_i 11 12 13 14 15 16 17 18 19
n_i 3 8 10 55 12 5 3 2 2
n_i x_i 33 96 130 770 180 80 51 36 38
x_i ^ 2 121 144 169 196 225 256 289 324 361
n_i 〖〗 x_i ^ 2 363 1152 1690 10780 2700 1280 867 648 722
Define:
a) the sample mean,
b) the sample variance,
c) sample standard deviation.
Set by the statistical distribution of the sample.
x_i 11 12 13 14 15 16 17 18 19
n_i 3 8 10 55 12 5 3 2 2
n_i x_i 33 96 130 770 180 80 51 36 38
x_i ^ 2 121 144 169 196 225 256 289 324 361
n_i 〖〗 x_i ^ 2 363 1152 1690 10780 2700 1280 867 648 722
Define:
a) the sample mean,
b) the sample variance,
c) sample standard deviation.
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- Content type File
- Content description 13,14 kB
- Added to the site 12.10.2023
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Ready, solving problems in mathematical statistics
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The task of Mathematical Statistics 1
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Cumulative discount
| 50 $ | the discount is 20% |
| 25 $ | the discount is 10% |
Check your discount
Amount of purchases from the seller: $
Your discount: %