Question: I have this query: Dethlefs Media Research conducted a study of household television viewing times during 7:30p to 11:00p. The data is contained in the

I have this query: Dethlefs Media Research conducted a study of household television viewing times during 7:30p to 11:00p. The data is contained in the file Dethlefs. Develop a 99% confidence interval estimate of the mean TV viewing time per week during 7:30p to 11:00p.

6
4
9
8
19
7
6
13
10
12
5
6
9
0
6
7
4
13
5
14
8
9
9
6
8
12
6
7
5
7
9
16
8
9
10
11
4
10
5
9
6
9
9
7
5
11
8
12
4
11
12
9
10
5
12
3
13
10
12
8
13
8
9
9
11
4
4
10
7
9
14
13
6
5
6
7
9
9
10
12
8
4
10
12
10
7
5
4
7
9
12
7
12
14
6
7
2
9
9
16
11
9
5
9
10
7
9
10
4
11
13
10
3
8
9
17
7
9
9
4
7
12
4
9
7
8
12
4
8
14
5
5
5
13
3
6
10
4
15
4
7
3
4
7
12
13
10
10
12
8
6
18
8
12
5
8
12
7
10
3
4
9
7
4
4
10
4
13
7
7
10
11
1
7
4
11
12
7
8
12
9
11
10
7
7
9
4
13
7
0
12
3
10
4
10
7
4
4
8
13
17
16
8
12
4
7
7
4
9
9
9
4
6
18
4
16
10
9
5
9
12
7
6
7
4
10
8
10
6
13
8
12
9
7
4
7
4
9
7
7
12
12
8
7
4
6
10
9
9
12
14
9
13
10
9
4
15
9
4
8
4
5
5
7
7
13
9
6
4
13
9
8
6
7
9
4
12
14
12
12
9
8
8
13
10
9
8
4
12
10
9
12
20
11
6
16
7
7
10
11

Which can be?

8.53 and 8.47

8.96 and 8.04

9.01 and 7.99

8.59 and 8.41

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