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If Professor Wilson found that the test scores of his students had a variance of 4.4, what is the standard deviation? Type a numerical answer in the space provided. Round your answer to the nearest tenth and do not type spaces in your answer.

Respuesta :

highwireact

The standard deviation is the square root of a data set's variance.

Since our variance here is 4.4, our standard deviation is √4.4 ≈ 2.1

firkuqui000

Answer:

it is 2.1

Step-by-step explanation:

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