In a Study of Factors Affecting Whether Soldiers Decide to Reenlist,320

question 128

Multiple Choice

In a study of factors affecting whether soldiers decide to reenlist,320 subjects were measured for an index of satisfaction.The sample mean is 28.8 and the sample standard deviation is 7.3.Use the given sample data to construct the 98 percent confidence interval for the population mean.

• A)[27.85,29.75]
• B)[27.96,29.64]
• C)[11.82,45.78]
• D)[28.75,28.85]
• E)[28.60,29.00]

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Definitions:

Nuclear Receptor

Nuclear receptors are a class of proteins found within cells, that on binding with a specific ligand, can directly regulate the expression of specific genes.

Membrane-bound Receptor

A type of receptor located on the cell membrane that binds to external molecules to initiate a cellular response.

Eicosanoids

Bioactive lipid compounds derived from fatty acids, playing critical roles in inflammation, immunity, and as messengers in the central nervous system.

Prostaglandins

A group of lipid compounds that have diverse hormone-like effects, including mediating inflammation and pain.