Select all of the following statements that are true.
1. Correlation coefficients show the x an...
Mathematics, 22.05.2020 01:06 fufnun9757
Select all of the following statements that are true.
1. Correlation coefficients show the x and y intercepts of the best fit line.
2. Correlation coefficients show the relationship of the x and y values.
3. Correlation coefficients can be represented by the variable r.
4. Correlation coefficients are negative when the relationship is weak and positive when the relationship is strong.
5. Correlation coefficients can be any value less than 1 or greater than
-1.
Answers: 2
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Which math sentence can be used to determine if the triangle is a right triangle?
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Which of the following disjunctions is true? 4 + 4 = 16 or 6 - 5 = 11 4 · 3 = 7 or 3 - 2 = 5 8 - 5 = 13 or 7 · 2 = 12 7 - 4 = 11 or 6 + 3 = 9
Answers: 1
Mathematics, 21.06.2019 22:30
In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%
Answers: 1
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