For which of the following is the shape of the sampling distribution of the sample mean approximately normal? I. A random sample of size 5 from a population that is approximately normal II. A random sample of size 10 from a population that is strongly skewed to the right III. A random sample of size 60 from a population that is strongly skewed to the left

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For which of the following is the shape of the sampling distribution of the sample mean approximately normal?
I. A random sample of size 5 from a population that is approximately normal
II. A random sample of size 10 from a population that is strongly skewed to the right
III. A random sample of size 60 from a population that is strongly skewed to the left
I only
III only
I and II only
I and III only
I, II, and III
Transcribed Image Text:For which of the following is the shape of the sampling distribution of the sample mean approximately normal? I. A random sample of size 5 from a population that is approximately normal II. A random sample of size 10 from a population that is strongly skewed to the right III. A random sample of size 60 from a population that is strongly skewed to the left I only III only I and II only I and III only I, II, and III
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