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Mathematics, 26.11.2020 04:10 bcruz310

Suppose the mean annual income for adult women in one city is $28,520 with standard deviation of $5190 and the distribution is extremely left-skewed. What is the distribution of the sample mean x for samples of size 49?

1. Approximately normal distribution

2. Exact normal distribution

3. Standard normal distribution

4. Can't specify, because sample is not large enough

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Suppose the mean annual income for adult women in one city is $28,520 with standard deviation of $51...

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