b) The number of component B-2000 produced during the week ended 15™ February 2009by the 80 operatives employed in the factory of Mutumbu Limited were as follows. Everyworker is expected to produce 50 components per week.40 2270 9357 23 41506130 58 51 755859 49 5563 3887605752 7737625383 487328 3121763257532542639554643982543345482253 65 26 6587435166347855 44 27 7446 67 | 45 30 575668899781432899 477935Required:Using appropriate measures of central tendency and measures of dispersion, describethe performance of the operatives. Give reasons for the selected measures.ii.i.Interpret the measures of central tendency and variation within the context of thisproblem. Why should the company producing B-2000 components be concerned aboutmeasures of central tendency and measures of variation.What proportions of operatives are not meeting production requirements per week?iv.ii.Investigate whether normality characterisitics may be safely used in further analysis ofthis data.

Given information: 40, 58, 87, 37, 21, 95, 48, 51, 89, 43, 22, 70, 57, 62, 76, 54, 22, 66, 46, 28,…

Answered: b) The number of component B-2000…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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3) If no one had smoked, how many deaths from lung cancer would have been averted?
10.20 only
5. A pet food company randomly chooses two groups of 20 puppies for a study. One group eats a new brand of dog food and the other group eats an off-brand dog food for a period of 4 weeks. Researchers record muscular and skeletal growth rates in both groups. What type of study is being described?
A project has 75 activities but we have only a partial information as shown below: activity = H, duration= 22 days, IP = not given activity = N, duration = 14 days, IP = not given activity R, duration = 16 days, IP = not given activity = K, duration=47 days, IP = H, N activity = P, duration = 49 days, IP = H, N activity = C, duration = 57 days, IP = R If LF(K)= 124, LF(P) = 115 and LF(C) = 157, find the value of LS(N).
2. Categorize data Table 1 shows the rental life of 32 components. These values are sorted by order. 432 518 568 622 Table 1: The lifespan in renting components 402 502 542 598 404 504 558 414 508 562 614 444 524 574 462 526 584 642 484 532 586 652 492 538 596 654 602 630 a. Categorize the data in the most appropriate way. Show intermediate steps. Justify how you arrived at your answer. b. Name 4 conditions for categorization.
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An interdepartmental task force is being formed to investigate an increase in violent crimes. 1/5 of the task force will be police officers from the local precinct. 1/4 will be ATF agents, and the remaining 22 will be from the FBI. How many people are participating in the task force?
5. A psychologist at a private psychiatric hospital was asked to determine whether there was any clear difference in the length of stay of patients with different categories of diagnosis. Looking at the last four patients in each of the three major categories, the results (in terms of weeks of stay) were as follows: Diagnosis Category Cognitive Disorders 12, Affective Disorders Drug-Related Conditions 7. 8. 6. 8. 10 5. 6. 12 11 10 Mı=6 M2 = 10 M3 = 10 %3D %3D SS, = 2 SS2 = 10 SS2 = 8 SSBetween= 42.67 a. What test are you going to perform? b. List the hypotheses c. List the decision rule d. Perform the ANOVA e. Complete the ANOVA table Source SS df MS Between Within Total f. Report your ANOVA result in APA format.
In a Denver community, 50 cases of diabetes were reported among 15-19 years old out of a total population of 46,000 between September 1 to December 31, 2016. Ten percent (4,600) of the population were between 15-19 years old on April 1, 2016 and the size and age distribution of the population has remained constant. An investigation of the cases in the 15-19-year age group revealed that 22 of the reported cases were contracted prior to September 1. In addition, another 18 cases developed in April and May but were clinically resolved before September 1. What was the cumulative incidence rate of disease in 15-19 year olds per 1,000 population in this Denver community during the period September 1 to December 31, 2016?
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