From a Population of Size 600, a Simple Random Sample

question 15

Multiple Choice

From a population of size 600, a simple random sample of size 60 is selected. The sample mean is 400, and the sample standard deviation is 50. An estimate of the standard error of the mean is

• A) 4.1
• B) 5.1
• C) 6.1
• D) 7.1

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Definitions:

Government Policies

Strategies or procedures implemented by a government to guide decision-making and achieve rational outcomes.

Ecological Catastrophe

A large-scale, disastrous event that significantly disrupts an ecosystem, leading to the loss of biodiversity and ecological balance.

Cultural Collapse

Cultural collapse occurs when a society loses its identity, values, and critical social structure, often as a result of catastrophic events, external conquest, or internal decay.

Incomparable Valley

Refers to an exceptionally fertile or picturesque valley renowned for its beauty or productivity, though not specific to one location can be used poetically to describe unique valleys.