# Question

On a 20-item measure of self-esteem (higher scores reflect greater self-esteem), five teenagers scored as follows:

Calculate the

(a) Range,

(b) Inter-quartile range, and

(c) Variance and standard deviation for these self-esteem scores.

Calculate the

(a) Range,

(b) Inter-quartile range, and

(c) Variance and standard deviation for these self-esteem scores.

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