PLEASE HELP ME ASP. NO LINKS!! 1. all real numbers greater than –7

2. all real numbers less than 1

3. all real numbers greater than or equal to 9

4. all real numbers less than or equal to 10

5. all real numbers less than 8 and greater than 3

6. all real numbers greater than 7 or less than 5

7. all real numbers less than 5 and is at least 0
8. All real numbers less and 4 and is at least –9

9. all real numbers less than –2 and is at least –

10. all real numbers greater than –6 or less than –1

can someone help me with this? ill mark the brainl. iest!!

A. find the power of the test, when the null hypothesis assumes a population mean of mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 b. find the power of the test, when the null hypothesis assumes a population mean of mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with confidence intervals of 95% c. find the power of the test, when the null hypothesis assumes a population mean of mu = 510, with a population standard deviation of 126, the sample size is 10 and the true mean is 529.44 with confidence intervals of 95