Suppose a Random Sample of Size 64 Is Selected from a Population

question 69

Multiple Choice

Suppose a random sample of size 64 is selected from a population yielding a sample mean of 26.The population standard deviation is 4.From this information, the 90% confidence interval to estimate the population mean can be computed to be ___.

• A)25.36 to 26.64
• B)25.92 to 26.08
• C)25.18 to 26.82
• D)25.90 to 26.10
• E)26.00 to 27.80

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Definitions:

Political Parties

Organized groups of people with similar political ideologies and objectives that seek to influence public policy and government by getting their candidates elected to office.

Class

A system of ordering society wherein people are divided into sets based on perceived social or economic status.

Distribution of Power

The way authority and control are spread across individuals or groups within an organization or society.

Power Resource Theory

A theory in political economy and sociology that analyzes the power of social groups, especially in terms of their ability to organize, mobilize resources, and affect social change.