E Homework: 3.4 Chapter 8 Homework Question 5, 8.1.27 HW Score: 72.22%, 43.33 of 60 points O Part 2 of 5 Points: 0.8 of 4 Save Is the difference between the mean annual salaries of statisticians in Region 1 and Region 2 more than $8000? To decide, you select a Region 1 Region 2 random sample of statisticians from each region. The results of each survey are shown to the right. At a= 0.10, what should you conclude? X1 = $66,700 X2 = $59,000 01 =$8750 02 = $9225 n1 = 44 n2 = 42 Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. Choose the correct null and alternative hypotheses below. OA. Ho: H1 -H2 > 8000 OB. Ho: Hy - H2 = 8000 O C. Ho: H1 - H2 2 8000 Ha: H1 - 12 2 8000 Ha: Hy - H2 # 8000 Ha: H1 - 12 8000 OF. Ho: Hy - H2 #8000 Ha: H1 - 12> 8000 Ha: Hy - H2 $8000 Ha: H1 - H2 = 8000 Determine the critical value(s). Zo = (Round to two decimal places as needed. Use a comma to separate answers as needed.) Help me solve this View an example Get more help - Clear all Check