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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Which matrix multiplication is possible?
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Mathematics, 21.06.2019 22:30, imanim3851
If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?
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Mathematics, 22.06.2019 01:10, girdwood797
|p| > 3 {-3, 3} {p|-3 < p < 3} {p|p < -3 or p > 3}
Answers: 2
Suppose the mean annual income for adult women in one city is $28,520 with standard deviation of $51...
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