The table gives the average and range in kilograms for tensile tests on an improved plastic cord. The sample size is 4. Assuming that USL= UCL+2, LSL= LCL+2. Based on the Cp and Cpk that you calculated, is the process capable to produce parts to specifications
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![Subgroup
Subgroup
Number
Number
1
476
32
14
482
22
2
466
24
15
506
23
3
484
32
16
496
23
4
466
26
17
478
25
470
24
18
484
24
6.
494
24
19
506
23
7
486
28
20
476
25
8
496
23
21
485
29
9.
488
24
22
490
25
10
482
26
23
463
22
11
498
25
24
469
27
12
464
24
25
474
22
13
484
24
The table gives the average and range in kilograms for tensile tests on an improved
plastic cord. The sample size is 4. Assuming that USL= UCL+2, LSL= LCL+2. Based
on the Cp and Cpk that you calculated, is the process capable to produce parts
to specifications
No
Yes
OI do not know
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- Below is a stemplot. 67 3 68 79 69 015 70 1349 71 22 3 3 45779 72 73 01123468899 02234455577999 74 75 02344566777889 011122333456667888999 76 01122223344 5555666777889 77 011222 5667778999 78 000 23334455566788 79 011122334555789 80 000112235566778 81 11 3 4 78 888 82 1111667 83 0268 84 128 85 57 86 9 87 3 n 200 67 3 represents 67.3 Answer the following questions about this stemplot. Is the stemplot left-skew, symmetric or right-skew? Choose... Is the stemplot unimodal, bimodal, or multimodal? Choose...A survey of enrollment at 35 community colleges across the United States yielded the following figures†. 6414; 1550; 2109; 9350; 21828; 4300; 5944; 5722; 2825; 2044; 5481; 5200; 5853; 2750; 10012; 6357; 27000; 9414; 7681; 3200; 17500; 9200; 7380; 18314; 6557; 13713; 17768; 7493; 2771; 2861; 1263; 7285; 28165; 5080; 11622 A school with an enrollment of 22,900 would be how many standard deviations away from the mean? (Round your answer to two decimal places.)A survey of enrollment at 35 community colleges across the United States yielded the following figures†. 6414; 1550; 2109; 9350; 21828; 4300; 5944; 5722; 2825; 2044; 5481; 5200; 5853; 2750; 10012; 6357; 27000; 9414; 7681; 3200; 17500; 9200; 7380; 18314; 6557; 13713; 17768; 7493; 2771; 2861; 1263; 7285; 28165; 5080; 11622 Calculate the sample standard deviation. (Round your answer to one decimal place.)
- A survey of enrollment at 35 community colleges across the United States yielded the following figures†. 6414; 1550; 2109; 9350; 21828; 4300; 5944; 5722; 2825; 2044; 5481; 5200; 5853; 2750; 10012; 6357; 27000; 9414; 7681; 3200; 17500; 9200; 7380; 18314; 6557; 13713; 17768; 7493; 2771; 2861; 1263; 7285; 28165; 5080; 11622 Calculate the sample mean. (Round your answer to one decimal place.)The following table gives a two-way classification of all basketball players at a state university who began their college careers between 2004 and 2008, based on gender and whether or not they graduated......... Show all calculation step by step.The tables below shows the height, in inches, of 15 randomly selected national basketball Association ( NBA) players NBA. 84, 77, 80, 75, 82, 82, 76, 86 79, 79, 78, 79, 84, 76, 77 ------------------------------------------ NCAA . 78, 73, 73, 78, 78, 76, 76, 75 74, 82, 76, 78, 78, 80, 74 ---------------------------------------------- using the same scale, draw a box and whisker plat for each of the two data sets placing the second plot below Height (Inches) NBA Box Whisker Plot NCAA Box Whisker Plot 72, 74, 76, 78, 80, 82, 84, 86, 88 Height (inches) NBA Box whisker Plot NCAA Box Whisker Plot 72, 74, 76, 78, 80, 82, 84, 86, 88 Height (inches) NBA Box Whisker Plot NCAA Box Whisker Plot 72, 74, 76, 78, 80, 82, 84, 86, 88
- The data in the accompanying table gives the food segment (burger, chicken, pizza, or sandwich) and average sales per unit ($ thousands) for each of 28 quick-service brands. Complete (a) through (d) below. Click here to view the data table, a. At the 0.05 level of significance, is there evidence of a difference in the mean U.S. average sales per unit ($ thousands) among the food segments? Determine the hypotheses. Choose the correct answer below. O A. Ho: H1= H2 = ••• = H4 H1: Not all Hj are equal (where j= 1,2,..,4) O B. Ho: H1= H2 = ••: = H28 H1: Not all H are equal (where j= 1,2,.,28) O C. Ho: H1= H2 = • • • = H4 H1: µ1 H2 ••• +4 O D. Ho: H1 = µ2 = • • • = H28 H1: H1 H2# ••• µ28 b. Find the test statistic. ESTAT = (Round to two decimal places as needed.) c. Determine the critical value. Fa = (Round to two decimal places as needed.) d. Reach a decision. Hn. There is V evidence of a difference in the mean U.S. average sales per unit among the food segments.61 57 58 57 61 64 68 51 49 64 50 48 65 52 62 55 54 48 58 64 55 55 54 42 51 65 51 54 51 60 62 43 55 56 61 52 69 64 56 45COMPUTE FOR STANDARD DEVIATION61 57 58 57 61 64 68 51 49 64 50 48 65 52 62 55 54 48 58 64 55 55 54 42 51 65 51 54 51 60 62 43 55 56 61 52 69 64 56 45 PLEASE CALCULATE THE VARIANCE
- What is a sample space?Below is a table from the US Bureau of Labor Statistics' Current Population Survey Employment Status Men, 25+, Employed Men, 25+, Unemployed Less than a high school diploma 5,565 302 Educational attainment as of 2022 Some college or associate degree 17,722 556 2,934 188 High school graduates, no college 20,655 808 (1) Bachelor's degree and higher Women, 25+, Employed 13,842 Women, 25+, Unemployed 614 (1) Includes persons with a high school diploma or equivalent. (2) Includes persons with bachelor's, master's, professional, and doctoral degrees. All numbers are in thousands - Source: https://www.bls.gov/cps/cpsaat07.htm 16,801 564 30,434 609 30,960 641 You will need to conduct a hypothesis test to determine if educational attainment and employment status are independent. 1. Write out the null and alternative hypothesis. Use correct notation. Clearly label the claim.Marital StatusHispanic Non-Hispanic TotalCurrently Married319738 1057Divorced or Separated130329 459Widowed88402 490Never Married or Living Asan Unmarried Couple4195 136Total5781564 2142Source: Steven S. Coughlin, Robert J. Uhler, Thomas Richards, and KatherineM. Wilson, “Breast and Cervical Cancer Screening Practices Among Hispanicand Non-Hispanic Women Residing Near the United States–Mexico Border,1999–2000,” Family and Community Health, 26 (2003), 130–139.(a) We select at random a subject who had a mammogram. What is the probability that she isdivorced or separated?(b) We select at random a subject who had a mammogram and learn that she is Hispanic. With thatinformation, what is the probability that she is married?(c) We select at random a subject who had a mammogram. What is the probability that she is nonHispanic and divorced or separated?(d) We select at random a subject who had a mammogram. What is the probability that she isHispanic or she is widowed?(e) We select at random a…
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