Snapback method:

Stage 1	Stage 2	Stage 3	Stage 1	Stage 2	Stage 3	Stage 1	Stage 2	Stage 3
13.11	3.76	9.62	9.57	10.53	11.36	14.32	13.97	10.55
11.12	14.84	10.10	10.17	13.83	9.64	9.79	11.02	11.42
11.67	15.56	8.72	9.27	11.24	9.77	9.74	12.64	11.27
10.37	9.74	14.61	20.01	49.53	10.02	10.10	14.87	14.69
8.65	11.25	9.85	16.32	10.02	10.00	10.97	16.19	23.95
8.69	11.59	12.79	8.75	18.18	12.41	12.52	9.57	9.94
13.46	10.47	9.77	12.54	16.51	10.69	10.70	11.47	9.45
9.22	13.07	11.42	11.47	35.75	11.67	8.35	14.02	9.70
24.23	19.64	5.92	10.39	14.04	11.52	11.22	24.86	12.02
10.87	13.81	11.50	21.56	16.14	9.79	13.83	8.93	12.33

a. determine the required number of observations for 1 percent precision and confidence level of 95%

b.determine the required number of observations for 1 percent precision and confidence level of 68%.

c. Determine the required number of observations for confidence level of 95% and 5 percent Precision.

d. Determine the required number of observations for confidence level of 68% and 5 percent Precision.

e. What is the sample size for the study according to the scenario in questions a, b, c & d?

( well explain all question with number answer and show the work how to gate answer in every question and type the answer.)

if you give perfect answer according to my request i will give upvote.