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Results tagged with standard-deviation
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user 202538
Standard deviation is the square root of the variance of a random variable, an estimator thereof, or a similar measure of the spread of a batch of data.
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mixed standard deviation
I have a high school student I am tutoring who has this question.
boys age 3 mean weight 35.0, standard error 0.4
girls age 3 mean weight 33.4 standard error 0.5
the class of 3 year olds has 5 boy …
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