Identify an Accurate Statement About Testimonials

question 31

Multiple Choice

Identify an accurate statement about testimonials.

• A) Progressive sales organizations rarely use testimonials.
• B) To be valid,testimonials must be sworn before a notary in public.
• C) They are usually written by satisfied users of a product or service.
• D) They are more interactive than electronic whiteboards.
• E) The effectiveness of testimonials hinges on the seller rather than the needs of the consumer.

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Definitions:

Confidence Interval

A statistical range, with a certain probability, within which the true value of a parameter lies.

Mean Number

The average value in a set of numbers, calculated by dividing the sum of all the numbers by the quantity of numbers.

T-test

A statistical test used to compare the means of two groups to determine if they are significantly different from each other.

Inference Conditions

Requirements that must be satisfied to validly use certain statistical inference methods.