Compute the mean-variance and standard deviation

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A teacher rated the reading ability level of six fourth grade children in a special math program. The reading level ratings were as follows: 3, 3, 2, 8, 4, and 4.

a. Compute the mean, variance, and standard deviation (by hand or using SPSS).

b. Explain what you have done and what the results mean.

Reference no: EM131319296

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