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You have a part time job. you work for 3 hours on friday and 6 hours on saturday. you also receive an allowance of 20 dollars per week. you earn 92 dollars per week. how much do you earn per hour at
A carpet outlet advertises a price of $470.40 to carpet a 12-foot by 16-foot room. If a customer was given a price of $725.20 for carpeting a room that is 16 feet wide, what is the length of the roo
There are 6 different colored kittens at the pet store (brown, white, black, calico, orange, and gray). If Annie's family wants to take 2 of them home, how many different combinations of kittens ca
At year-end 2013, Wallace Landscaping's total assets were $2.17 million and its accounts payable were $560,000. What were Wallace's total long-term debt and total liabilities in 2013?
These cases are represented by each of the columns in the table. Find the expected NPV, its standard deviation, and its coefficient of variation for each probability.
What is each project's MIRR at the cost of capital of 10%? At 17%? (Hint: Consider Period 7 as the end of Project B's life.)
Find the best-case and worst-case NPVs. What is the probability of occurrence of the worst case if the cash flows are perfectly dependent (perfectly positively correlated) over time?
A contractor purchases a bulldozer for $36,500. The bulldozer requires an average expenditure of $5.25 per hour for fuel and maintenance, and the operator is paid $11.50 per hour. Assuming the custo
Use the blank table above and to the right to create a joint probability table.
The following data show samples of three chain stores in three different locations in one town and the amount of dollars spent per customer per visit. At the 0.05 level, is there a difference in a
In a college 1/5th of the girs and 1/8 th of the boys took part in a camp. What fraction of the total no of students in the college took part in the camp. If the ratio of girls to the boys is 1: 2
Write out the payoff matrix for his game, and then find its Nash equilibrium.
Choose a variable and collect data for at least three different groups (samples). Compare the means of the three groups using the one-way ANOVA technique.
An electronics store sells an average of 60 entertainment systems per month at an average of $800 more than the cost price. For every $20 increase in the selling price,the store sells one fewer syst
You have a choice of borrowing money from a finance company at 24% compounded monthly or borrowing money from a bank at 26% compounded annually. Which alternative is the most attractive?
What do you conclude if 50,000 people respond to an NBC News survey in which TV viewers were asked to a call a toll-free number, and 67% oppose any restrictions on the Internet?
An aeroplane flies from A to B at the rate of 500km/hr and comes back from B to A at the rate of 700km/hr. What is the average speed of aeroplane?
A job only hires applicants who score 2 standard deviations or more above the mean on a skills test. If the mean is 77 and the standard deviation is 3, what score must you receive to be hired?
Question: A grocery store is hiring 5 new stock-persons for the summer. 19 equally qualified students apply for the job. In how many different ways can 5 students be hired.
Identify at least one example of probability encountered in everyday life. Explain how probability is used in that situation.
A researcher wants to estimate, at a 99% confidence level, the mean age of all persons who own sports cars. It is known that the standard deviation of the ages of all owners of spoert cars is 6 year
You have three pieces of string with lengths of 42 inches, 63 inches, and 77 inches. you need to cut pieces of equal length from these three pieces of string. How long should each piece be, and how
Of 1000 applicants for a mountain-climbing trip in the Himalayas, 450 get altitude sickness, 622 are not in good enough shape, and 30 have allergies.
If 2092 students have taken at least one of Spanish, French, and Russian, how many students have taken a course in all three languages?
In a survey of 270 college students, it is found that 64 like brussels sprouts, 94 like broccoli, 58 like cauliflower, 26 like both brussels sprouts and broccoli, 28 like both Brussels sprouts and c