BUS109 Foundations of Business Success 1
HOMEWORK EXERCISES 2
Submit to your LECTURER at the
BEGINNING of your BUS109 Week 8 Class
BUS109商业成功基础代写 a）The price of a litre of regular unleaded petrol in November 2018 was $1.45 and in February 2019was $1.35.
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Notes:
- This exercise focuses on the material covered in Weeks 4 & 5 and has a weighting of 6.67% in your course.
- Use a blue or black ball-point
- Submit your own work. Plagiarism will be
- Write your answers in the spaces
- Write clearly, neatly and legibly.
Question 1 BUS109商业成功基础代写
(5 marks) Parts a) and b) are unrelated. Each is compulsory,
a）The price of a litre of regular unleaded petrol in November 2018 was $1.45 and in February 2019was $1.35.
（ i）Calculate the change in the price
（ ii ）Calculate the percentage change in the price of regular unleaded petrol between these times.
b）An investor owns two stores. Store A had weekly sales of $440,000 with 10 full time employees, twenty 0.5 employees and five 0.4
Store B had weekly sales of $235,000 with five full time employees, twelve 0.3 employees and two 0.4 employees.
i） Calculate the Sales to FTE employee ratio for Store A
ii）Calculate the Sales to FTE employee ratio for Store B
iii）Using your FTE answers above, which store was the most productive for this investor? Briefly explain.
Question 2 BUS109商业成功基础代写
(5 marks), Parts a), b) and c) are unrelated. All are compulsory.
a）If $525 is invested in a deposit account that pays 6% interest annually for 6 years, what is the final value of thisinvestment?
b）If $40,000 is invested at a monthly interest rate of 1% per month, what is the final value after 9 months?
c）Decide which of the following is better for aninvestor:
i）an account which pays 0.8% monthly or
ii）an account which pays 6%annually?
Question 3 (5 marks) BUS109商业成功基础代写
The following table summarizes gender and smoking preference for a sample of 350 individuals. Your answers to the following questions may be as fractions, decimals or percentages.
| Non-Smokers | Smokers | Totals | |
| Female | 134 | 16 | 150 |
| Male | 167 | 33 | 200 |
| Totals | 301 | 49 | 350 |
a）What is the probability that one randomly selected individual ismale?
b）What is the probability that one randomly selected individual is anon-smoker?
c）What is the probability that one randomly selected individual is a non-smoker and amale?
d）What is the probability that one randomly selected individual is a non-smoker or amale?
e）What is the probability that one randomly selected individual is a non-smoker given that they are a male?
Question 4 (5 marks) BUS109商业成功基础代写
Suppose that we have two events, A and B with the following probabilities:
P(A) = 0.45
P(B) = 0.55
P(A and B) = 0.40.
a）What is P(notB)?
b）What is P(A orB)?
c）What is P(A |B)?
d）What is P(B | A)?
e）Are the events A, B mutually exclusive? Briefly explain.
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