A sample of 31 observations is selected from a normal populaticon. The sample mean is 11, and the population standard deviation is 3. Conduct the following test of hypothesis using the 0.05 significance level. Hus 10 H>10 a. Is this a one- or two-tailed test? o One-tailed test O Two-tailed test b. What is the decision rule? O Reject H when z> 1.645 when 2s 1645 Reject c. What is the value of the test statistic? (Round your answer to 2 decimal places.) Value of the test statistic 2 of 10 Next> 2 of 10 KPrev

Step 1 of 2: In your history class, you were told that the current population of Cyprus is approximately 5000 more than 6 times the population of Samoa. Using c to represent the population of Cyprus and s to represent the population of Samoa, write this in the form of an equation. Then solve your equation for s to find an equation representing the population of Samoa. Answer Keypad

Write a problem for each of the following equations. 12 – X = 3 12X = 60 3X + 2 = 11