Using theExcel file of our class survey data, choose a quantitative (numerical) variable from the variables

1. Which variable did you choose? (1 pt)

2. Construct a 95% confidence interval for the variable. Use the formula in the discussed PowerPoint. Show all work. (2 pts)

3.Interpret the 95% confidence interval like the examples in the PowerPoint. (2 pts)

Construct a 99.7% confidence interval for the variable. Use the formula in the discussed PowerPoint. Show all work. (2 pts)

Interpret the 99.7% confidence interval like the examples in the PowerPoint. (2 pts)

Student	Gender	Age	# of Siblings	Height (Inches)	# of Times Hospitalized	# of People Texted	# of Texts
1	Female	41	2	66	0	2	2
2	Female	21	8	67	0	4	80
3	Female	45	2	63	0	6	12
4	Female	22	1	64	0	5	10
5	Female	41	6	59	0	4	3
6	Female	30	6	61	0	4	4
7	Female	49	3	68	0	2	4
8	Female	22	7	68	0	10
9	Female	33	1	68	1	4	25
10	Female	47	7	64	1	6	75
11	Female	30	1	66	1	5	39
12	Female	27	5	69	1	24	30
13	Female	28	2	65	1	4	15
14	Female	24	1	67	1	5	3
15	Female	30	1	67	1	7	50
16	Female	55	1	60	1	5	34
17	Female	34	1	68	1	2	2
18	Female	29	7	69	1	2	15
19	Female	37	1	63	1	5	20
20	Female	52	1	68	2	6	38
21	Female	28	5	69.6	2	3	3
22	Female	54	6	63	2	3	10
23	Female	31	3	66	2	3	6
24	Female	35	3	65	2	1	1
25	Female	35	1	64	2	2	9
26	Female	38	2	53	3	7	45
27	Female	27	2	64	3	12	20
28	Female	34	1	64	3	5	15
29	Female	30	0	68	3	5	13
30	Female	24	5	63	3	5	25
31	Female	37	1	68	3	6	20
32	Female	42	2	61	3	6	12
33	Female	57	3	64	3	1	10
34	Female	43	2	62	3	6
35	Female	50	5	65	3	4	10
36	Female	37	3	67	3	5	22
37	Female	37	4	65	4	12	20
38	Female	50	5	64	4	4	7
39	Female	47	1	64	4	8	8
40	Female	30	1	68	4	2	18
41	Female	43	7	66	5	6	15
42	Female	45	4	60	5	2	10
43	Female	51	8	58	6	7	69
44	Female	33	4	61	7	2	4
45	Female	42	4	61	9	6	15