Need a step by step process on how to do the problems 7-14 thanks !

7. A normal QQ plot is created for each of A. .0228 ve different datasets. Which dataset is B. .1587 the most likely to be normally distributed? 0. .3413 n ' D. .4772 E. .6587 ( 2 u : 11. To estimate the average number of miles that 'l' 2 _' GW graduate students who live elf-campus ., ., . , . commute to campus everyday, the following mam- statistics were given in a survey: n = 50, 2 = 5.21 and s = 2.48. The point estimate of the population mean is e : v A. 1.96 " N " u iii B. 2.48 I 0 CI 5:21 4 -| n I I -r -I ll 1 I [16.15 \"w \"W E. 50 ' 12. Let p equal the proportion of Americans who a favor the death penalty. If a random sample of w : 1,230 Americans yielded 861 who favored the ' death penalty, what is the estimate of p? 4 1 0 I I A: 1230 m.- BI 0 8. Suppose that 70% of Americans favor the death C penalty. If a researcher plans to randomly select D- 1, 230 Americans and obtain the sample propor- E. tion of those who favor the death penalty, what ' is the probability that this sample proportion is 13_ A 95% condence interval estimate for a pop- .3 .7 1 1\"\" than 715%? Choose the closest \"BW' ulation mean ,u is (85.58, 96.62). If the con- A. .2642 dance level is changed to 90%, the condence B. .2358 interval for u will be 0. .3749 A. wider D. .1251 B E. .8749 . narrower C. the same 9. The height of men is normally distributed with D. undecided (not have enough information) mean ,u = 167cm and standard deviation e = E none 0f the 1'5\" 3cm. What is the probability that a randomly selected man has height greater than 170cm? 14' A random sample Of 312 11. = 34 from a pop- ulation with a\" = 16 yielded 2 = in. Find 3' $333 an approximate 95% condence interval for the C. 3413 population mean .11. D. .4772 A. (8.71, 11.29) E. .658? B. (9.02, 10.98) C. (8.83, 11.37) 10. The height of men is normally distributed with D. (3-35: 11.55) mean ,u = 167cm and standard deviation e- = E. (7-73: 12,24) 3cm. In a random sample of four men, what is the probability that their mean height is greater 15. A random sample of size n = 16 from a normal than 170cm? population yielded :1' = 10 and s = 5. Find