Random Samples of Size 81 Are Taken from an Infinite

question 116

Multiple Choice

Random samples of size 81 are taken from an infinite population whose mean and standard deviation are 200 and 18, respectively. The distribution of the population is unknown. The mean and the standard error of the mean are

• A)200 and 18
• B)81 and 18
• C)9 and 2
• D)200 and 2

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Definitions:

Agency

The capacity of individuals or groups to act independently and make free choices.

Prosocial Behaviors

Are positive, helpful, and intended to promote social acceptance and friendship.

Antisocial Comments

Remarks made in communication, particularly online, that are contrary to societal norms and can be harmful or disruptive to community engagement.

Common Concerns

Shared or mutual interests, issues, or problems among a group of people.