Mathematics, 10.02.2020 21:56 unkn03n78
Which of the following statements is correct?
1. The correlation always has the same units as the x variable but not the y variable.
2. The correlation always has the same units as the y variable but not the x variable.
3. A negative value for the correlation r indicates the data are strongly unassociated.
4. Changing the units of measurement of x or y does not change the value of the correlation r.
Answers: 2
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Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?
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Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?
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Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.
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Which of the following statements is correct?
1. The correlation always has the same units as...
1. The correlation always has the same units as...
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