Determine if a correlation exists at the indicated level of significance.
?? = 0.05
A. Correlation does not exist.
B. Correlation exists.
Answer: B
You might also like to view...
Provide an appropriate response.A hypothesis test is conducted with the following hypotheses: Null hypothesis: population mean = 100 Alternative hypothesis: population mean > 100A sample is selected and the sample mean turns out to be 118If the result is significant at the 0.01 level, which of the following is true?
A. If the null hypothesis were true, the chance that the sample mean would have been as big as 118 or bigger is greater than 0.01. B. If the null hypothesis were true, the chance that the sample mean would have been as small as 118 or smaller is less than 0.01. C. If the null hypothesis were true, the chance that the sample mean would have been as big as 118 or bigger is less than 0.01. D. If the alternative hypothesis were true, the chance that the sample mean would have been as big as 118 or bigger is less than 0.01.
Perform the necessary operations.5 - 4 - 11
A. 20 B. -2 C. 12 D. -10
Solve the equation.0.70x - 0.40(60 + x) = -0.20(60)
A. 30 B. 20 C. 40 D. 50
Use factoring techniques to solve the quadratic equation.2x2 - 7x = 6x2 + 5x
A. 
B. 
C. 
D. 