Ikea Supply chain

How senesced(prenominal) are the savants examine MU 123 ? Knowing that the number of savants in MU 123 is 80 a forelandair is been made to know the climb ons of those students as they are consider small plane section from the AOU and we fag end from that know from this study know the avarage age of AOU students. 28 students were in the age of 18 21 18 student were in the age of 22 28 11 students were in the age of 25 28 9 students were in the age of 28 31 7 student s were in the age of 32 35 6 students were in the age of 35 40 1 student on were age above 40Part (b) Collect relevant data needed to answer your question (stage C). This will involve choosing samples or designing questionnaires and key the data into a spreadsheet. Most of the data you will need is secondary data that already exist in the internet or published literature and can be adapted for your investigation. You may refer to your text withstand, (Book A, pages 183 & 184) and learn much how to deal wit h data. When presenting your data it is important to provide the reference to the data writer you are adapting. (30 marks).As it shows in the table below How old are the Students studying MU 123 Age Range 18-21 22 25 26-29 30-33 34-37 38-40 40 + Number 28 18 11 9 7 6 Percentage% 22. 50% 13. 75% 11 . 25% 8. 75% 7. 50% whenever the age addition the number of students lowers. 35% are the highest percentage with 28 students in their saucily years. 1. 25% are the lowest percentage with only 1 student enrolled above the age 40. 27. 5% are the number of students attending betwixt 30 to 40 Part (c) Analyse the data that have been smooth (stage A).This stage involves steps in summarising and measuring the collected data. The associated measures that we expect you determination in your TMA are the mean, the mode, the median, range, interquartile range and standard deviation. You can use Microsoft go past in presenting your data in bar charts or graphs as quality of summarising your data. (more details on how to draw statistical pictures are explained In book D, Unit 1 1) (30 marks) calculating the mean 1+6+7+9+11+18+28= = 1 1. 4 astute the meadian Arrange the numbers by order 1 6 7 9 11Range = 28-1 = 27 QI-6 18 IQR= 18-6=12 Standard Deviation Meadian Deviations (d) d (power of 2) 1-114 . = -10. 4 108. 6 = -5. 4 29. 16 -4. 4 19. 36 = -2. 4 5. 76 11-11. 4 . 4 0. 16 18-11. 4 = 6. 6 43. 56 28-11. 4 = 16. 6 275. 56 The mean of d(to power of 2) 108. 6 + 29. 16 + 19. 36 + 5. 76 + 0. 16 + 43. 56 + 275. 56 = 462. 8/7 66. 11 = 8. 13 is the standard deviasion = 66. 11 Square root of At the end we realize from all the above charts how the number of students will decrease as the age increases.