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Consider the following data set:
Note: and
Also consider the graph of the data set:
Chebychev's rule says that at least 0.75% of the observations lie within 2 standard deviations to either side of the mean. What percentage of the observations actually lie within 2 standard Deviations to either side of the mean?
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A group of words that forms a complete thought, generally including a subject and a verb, that expresses a declaration, inquiry, exclamation, or directive.
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A mental health disorder characterized by persistently depressed mood or loss of interest in activities, causing significant impairment in daily life.
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