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I just need help with the questions shown in the picture with an x next to them and a question not shown in the image

I just need help with the questions shown in the picture with an x next to them and a question not shown in the image that's states (g) Find a 95% confidence interval for B and interpret its meaning in terms of drift rate. (Use two decimal places.)Lower limit __Upper limit __

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Wolf packs tend to be large extended family groups that have a well-defined hunting territory. Wolves not in the pack are driven out of the territory or killed. In ecologically similar regions, is the size of an extended wolf pack related to size of hunting region? Using radio collars on wolves, the size of the hunting region can be estimated for a given pack of wolves. Let x represent the number of wolves in an exten x wolves and y represent the size of the hunting region In km?/1000. The following data are representative of one of the national parks. 27 35 22 y km2/1000 7,39 12.14 8.19 15.32 16.83 61 96 (a) Verify that Ex = 241, Zy = 59.87, Ex? = 15,375, Ly = 787.0191, Exy = 3354.81, and r = 0.9136. Ex 241 Iy 59.87 Xx 2 15375 5/2 787 0191 Sxy 3354 81 0.9136 (b) Use a 1% level of significance to test the claim > > D. (Use 2 decimal places.) 3.89 critical + 4.54 Conclusion O Reject the null hypothesis, there is sufficient evidence that p > 0. O Reject the null hypothesis, there is insufficient evidence that p > D. Fall to reject the null hypothesis, there Is Insufficient evidence that p > o. O Fail to reject the null hypothesis, there is sufficient evidence that p > D. (c) verify that S - 1.9662, a - 5.9589, and b = 0.12479. 5 1 9662 a 5 9589 50 12479 (d) Find the predicted size of the hunting region for an extended pack of 53 wolves. (Use 2 decimal places.) 12 57 km /1000 (e) Find an 85% confidence interval for your prediction of part (d). (Use 1 decimal place ) lower limit 109 x km /1000 upper limit 14 3 km /1090 (f) Use a 1% level of significance to test the claim that fi s 0. (Use 2 decimal places.) 3.35 X critical + 4.54 Conclusion 1 Us 9:20 A O O C DII esc backspa O O w

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