Possible events in s including the null event
A sample space (S) contains four sample points E1, E2, E3, E4. List all possible events in S including the null event.
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In a sample of discharge of suspended solids from a phosphate mine, it was noted that the mean daily discharge was 27 mg/L and variance was 196. Assuming that the daily discharge is approximately normal
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Its key advantage is high internal validity; its disadvantage is that randomization is often ethically or practically impossible.
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