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Question

You are a researcher who wants to know what the mean (µ) level of anxiety would be for the whole population if they were all receiving a new anti-anxiety therapy. You can’t give the therapy to the whole population, so you give it to a sample, and you get M = 32.1 as the average anxiety level for the sample on the therapy. What is the reason that you can’t just simply assume that µ = 32.1? Group of answer choices A) Descriptive statistics B) You didn’t use random assignment C) Sampling error D) Inferential statistics

          You are a researcher who wants to know what the mean (µ) level of anxiety would be for the whole population if they were all receiving a new anti-anxiety therapy.  You can’t give the therapy to the whole population, so you give it to a sample, and you get M = 32.1 as the average anxiety level for the sample on the therapy.  What is the reason that you can’t just simply assume that µ = 32.1?
Group of answer choices

A) Descriptive statistics

B) You didn’t use random assignment

C) Sampling error

D) Inferential statistics

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