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Mathematics, 12.08.2020 06:01 nesa10

The frequency distribution of the test scores (the points) of 50 students is shown in the table. Find the variance Variance. p
Variance. s :

The frequency distribution of the test scores (the points) of 50 students is shown in the table. Fi

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The frequency distribution of the test scores (the points) of 50 students is shown in the table. Fin...

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