This is a written, statistical report, not simply a collection of different types of Excel output....

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Basic Math

This is a written, statistical report, not simply a collectionof different types of Excel output. It is not necessary to includethe formulas you used or a copy of the dataset. When answering thequestions, make sure to include any relevant statistics and/or theresults of your calculations. Like any other written report, youwill want to start with an introductory paragraph or problemstatement and finish with a conclusion that summarizes theinformation presented.
1. Use descriptive statistics to summarize the data.
2. Develop a 95% confidence interval estimate of the mean age ofunemployed individuals in Philadelphia.
3. Conduct a hypothesis test to determine whether the meanduration of unemployment in Philadelphia is greater than thenational mean duration of 14.6 weeks. Use a .01 level ofsignificance. What is your conclusion?
4. Is there a relationship between the age of an unemployedindividual and the number of weeks of unemployment? Explain.
Age
Weeks
56
22
35
19
22
7
57
37
40
18
22
11
48
6
48
22
25
5
40
20
25
12
25
1
59
33
49
26
33
13
56
15
20
17
31
11
27
17
23
3
45
17
29
14
31
4
59
39
39
7
35
12
44
38
27
14
24
6
27
7
45
25
42
33
45
16
44
12
21
13
31
16
42
4
23
14
51
31
27
7
30
10
33
23
32
8
22
7
51
12
50
16
21
9
38
5
26
8
55
35

Answer & Explanation Solved by verified expert

3.5 Ratings (450 Votes)

a Age Weeks Mean 366 Mean 1554 Standard Error 16893 Standard Error 14038 Median 34 Median 135 Mode 27 Mode 7 Standard Deviation 119455 Standard Deviation 99267 Sample Variance 1426939 Sample Variance 985392 Kurtosis 11451 Kurtosis 00537 Skewness 03573 Skewness 09108 Range 39 See Answer

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Age	Weeks
56	22
35	19
22	7
57	37

40	18
22	11
48	6
48	22
25	5
40	20
25	12
25	1
59	33
49	26
33	13
56	15
20	17
31	11
27	17
23	3
45	17
29	14
31	4
59	39
39	7
35	12
44	38
27	14
24	6
27	7
45	25
42	33
45	16
44	12
21	13
31	16
42	4
23	14
51	31
27	7
30	10
33	23
32	8
22	7
51	12
50	16
21	9
38	5
26	8
55	35