Question 1 (25 marks) a. What are data science and data science project life cycle? Please use ONE business case
to explain the data science project life cycle.
(13 marks)
b. Elaborate the key elements in Business Intelligence (BI) environment. Identify the
differences between BI and data science.
(12 marks)

Match the terms with the appropriate definition. 1. unpaid work done for a person or an organization lifestyle budget 2. any task that is useful volunteer work 3. a state-required legal document giving employees younger than eighteen years old permission to work work 4. a good or service that is desirable but not necessary want 5. wage amount after deductions are withheld net wage 6. lists the costs of items you choose to spend your money on work permit 7. the people who are both able and willing to work

Laurelton heating & cooling installs and services commercial heating and cooling systems. laurelton uses job costing to calculate the cost of its jobs. overhead is allocated to each job based on the number of direct labor hours spent on that job. at the beginning of the current year, laurelton estimated that its overhead for the coming year would be $ 61 comma 500. it also anticipated using 4 comma 100 direct labor hours for the year. in april comma laurelton started and completed the following two jobs: (click the icon to view the jobs.) laurelton paid a $ 20-per-hour wage rate to the employees who worked on these two jobs. read the requirements requirement 1. what is laurelton's predetermined overhead rate based on direct labor hours? determine the formula to calculate laurelton's predetermined overhead rate based on direct labor hours, then calculate the rate. / = predetermined overhead rate

Christopher kim, cfa, is a banker with batts brothers, an investment banking firm. kim follows the energy industry and has frequent contact with industry executives. kim is contacted by the ceo of a large oil and gas corporation who wants batts brothers to underwrite a secondary offering of the company's stock. the ceo offers kim the opportunity to fly on his private jet to his ranch in texas for an exotic game hunting expedition if kim's firm can complete the underwriting within 90 days. according to cfa institute standards of conduct, kim: a) may accept the offer as long as he discloses the offer to batts brothers.b) may not accept the offer because it is considered lavish entertainment.c) must obtain written consent from batts brothers before accepting the offer.