A marketing firm does a survey to find out how many people use a product. Of the one hundred people contacted, fifteen said they use the product. Identify the type of study used.
A) Experiment
B) Observational study
Correct Answer:
Verified
Q30: Determine whether the given value is a
Q31: The good design of experiments includes blinding,
Q32: In a cross-sectional study, data are _
A)
Q33: Identify which type of sampling is used.
Q34: Determine which level of measurement is appropriate.
Q36: Determine whether the given description corresponds to
Q37: Identify the type of study used. A
Q38: Identify which type of sampling is used.
Q39: Which of the following does not apply
Q40: Which of the following is an inappropriate
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