Suppose a Population Has a Mean of 870 and a Variance

question 23

Multiple Choice

Suppose a population has a mean of 870 and a variance of 1,600.If a random sample is size 64 is drawn from the population, the probability that the sample mean is between 860 and 875 is ___.

• A)0.9544
• B)0.6826
• C)0.8785
• D)0.5899
• E)0.8185

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Definitions:

Healing

The process of making or becoming sound or healthy again, physically, emotionally, or psychologically.

Public Acknowledgement

The act of officially recognizing, often by government or public institutions, events, individuals, or groups in a public manner.

Minimization

Minimization involves downplaying or reducing the significance of an event or emotion.

Nazis' Children

Refers to individuals either directly descended from Nazis or metaphorically to those who inherit or deal with the legacy of Nazi ideology.