Mathematics, 05.06.2020 18:02 lefthandeddolan
In one area, monthly incomes of technology-related workers have a standard deviation of $650. It is believed that the standard deviation of the monthly incomes of non-technology workers is different. 71 non-technology workers are randomly selected and it is determined that these selected workers have a standard deviation of $950. Test the claim that the non-technology workers have a different standard deviation (so different from $650). Use a 0.10 significance level.
Answers: 2
Mathematics, 21.06.2019 16:30
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Mathematics, 21.06.2019 23:00
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In one area, monthly incomes of technology-related workers have a standard deviation of $650. It is...
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