# Question

(a) By Chebychev's Theorem, at least how many students in a class of 200 would score within the range μ ± 2σ ?

(b) By the Empirical Rule, how many students in a class of 200 would score within the range μ ± 2σ ?

(c) What assumption is required in order to apply the Empirical Rule?

(b) By the Empirical Rule, how many students in a class of 200 would score within the range μ ± 2σ ?

(c) What assumption is required in order to apply the Empirical Rule?

## Answer to relevant Questions

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