Which of the Following Yields a Simple Random Sample

question 68

Multiple Choice

Which of the following yields a simple random sample?

• A) All students in a class are divided into groups of 15.One student is randomly chosen from the 1st group, the remaining observations are every 15th student thereafter.
• B) The best 15 students, according to the opinion of the instructor, in a class are selected.
• C) The names of 50 students in a class are written on 50 different pieces of paper and put in a hat.The first 15 pieces of paper are selected blindly one at a time without replacing
• Them back in the hat after shuffling the papers thoroughly.
• D) All students in a class are divided into groups according to the rows that they are seated. One of the groups is randomly selected.

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Definitions:

Establish Customer Value

The process of determining the benefit that a product or service provides to a customer relative to its cost, enhancing customer attraction and retention.

Maintain Relationships

The ongoing efforts of a business to keep a positive and productive connection with its customers, partners, or employees.

Collaborative Filtering

A method used by recommendation systems to predict the interests of a user by collecting preferences from many users.

Consumer Preferences

The subjective tastes and desires influencing the buying behavior of individuals or groups when choosing among alternative products or services.