Can someone give answers for Conclusions from Sample Data Unit Test? The Essay Questions I can handle.

Answer Questions From 1-23 I need to double check and need to know if anyone has the correct answers.

My Answers:

1. 68
2. 3.71
3. 0.066
4. second choice
5. 1 True
6. 77
7. Yes, it is possible because even though the graph is not symmetrical, you can still make use of the 10 sample proportions to make an estimate of the population proportion.
8. Option #1: As the sample size increases, the range or variability decreases, and the shape of the distribution becomes more symmetric.
9. 0.52 ≤p≤ 0.60
10. 0.065
11. The margin of error is 2% with 95% confidence between 44%-48%
12. 162
13. 1 Yes
14. 6667
15. Sample B will have a lower standard deviation of the sample mean than Sample A
16. 4.9
17. 20.3%
18. 16%
19. The expected value of the mean of the sample means is 50
20. less variability.
21. 10.65
22. 13.19
23. 12.36-12.24