Use SPSS, Excel or Minitab software to answer the following questions. Generate normal random data with sample...

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Statistics

Use SPSS, Excel or Minitab software to answer thefollowing questions.
Generate normal random data with sample size, n= 40, mean = 20 and standard deviation = 11. Write the generateddata in the following table.
Answer:
1
11
21
31
2
12
22
32
3
13
23
33
4
14
24
34
5
15
25
35
6
16
26
36
7
17
27
37
8
18
28
38
9
19
29
39
10
20
30
40
Conduct the descriptive statistics for center and dispersion.Interpret your results!
Answer:
Construct a 90% confidence interval for the average. Interpretyour results!
Answer
Construct the histogram, boxplot, and stem and leaf graphicalcharts. Is the data approximately bell-shaped? Are there outliers?Explain!
Answer

Answer & Explanation Solved by verified expert

4.1 Ratings (701 Votes)

We will use Minitabsoftware to genrate random sample and creathistogram similar can be obtained from SPSSExcelSteps Generate normal random data with sample size n 40 mean 20 and standard deviation 11Go to Cacl Random data NormalNow use will get a box of Normal distibution selcect mean 20 standard deviation 11 and number of rows to genrate n 40So genrated data is as follow1 1397692 1034553 3747624 1928735 814856 1262367 2906648 4200349 17495710 13127611 38203612 13910613 7893714 11992515 7117316 0649117 16703818 24615919 17961920 3233621 3312522 36225623 39535224 20031925 17054226 33763127 42623228 40338429 17550630 21788631 24230032 30085433 42940534 25563935 See Answer

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1	11	21	31
2	12	22	32
3	13	23	33
4	14	24	34
5	15	25	35
6	16	26	36
7	17	27	37
8	18	28	38
9	19	29	39
10	20	30	40

1	11	21	31
2	12	22	32
3	13	23	33
4	14	24	34
5	15	25	35
6	16	26	36
7	17	27	37
8	18	28	38
9	19	29	39
10	20	30	40