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
Answers: 3
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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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