Reference no: EM131356030
1. Three numbers, whose sum is 12, are in AP. If 1,2 and 6 are added to them, the resultin g numbers are in GP. Find the numbers
2. Average rainfall on a city from Monday to Saturday is 0.3 inch. Due to heavy rainfall on Sunday, the average rainfall for the week increased to 0.5 inch. What was the rainfall on Sunday?
3. Calculate median from the following data
| Marks |
10-25 |
25-40 |
40-55 |
50-70 |
70-85 |
85-100 |
| Frequency |
6 |
20 |
44 |
26 |
3 |
1 |
4. Given the following results of the height and weight of 1000 students. The mean height is 170 cm, the mean weight is 75 kg. the standard deviation of the height and weight are 6 cm and 6 kg respectively r = 0.6. amit weighs 50 kg, sumeet is 1.5 m tall. Estimate the height of Amit from his weight and the weight of sumeet from his height
5. In a sample of 500 people from a village in rajasthan, 280 are found to be rice eaters and rest wheat eaters. Can we assume that both the food articles are equally popular?
6. In a binomial distribution 31% of the items are under 45 and 8% are over 64. Find the mean and variance of the distribution
7. In a large number of group of children 55% are under 60 cm heightynd 40% are between 60 and 65 cm. Assuming a normal distribution, find the mean and SD of height
8. Construct index number form the data by applying Marshall edge worthmethod Commodity Price 2004 Quantity Price 2006 quantity A 2 8 4 6 B 5 10 6 5 C 4 14 5 10 D 2 19 2 13
|
Standard deviation of minimum variance portfolio
: The stock of Bruin, Inc., has an expected return of 22 percent and a standard deviation of 35 percent. The stock of Wildcat Co. has an expected return of 14 percent and a standard deviation of 40 percent. The correlation between the two stocks is .40..
|
|
What is weight of each stock in minimum variance portfolio
: Consider two stocks, Stock D, with an expected return of 20 percent and a standard deviation of 36 percent, and Stock I, an international company, with an expected return of 6 percent and a standard deviation of 16 percent. The correlation between th..
|
|
Credit terms offered to your firm by your suppliers
: Assume the credit terms offered to your firm by your suppliers are 2.6?/4, Net 30. Calculate the cost of the trade credit if your firm does not take the discount and pays on day 30.
|
|
What is this firm cost of equity
: Photo Imaging, Inc. has paid annual dividends of $1.00, $1.05, $1.10, and $1.18 per share over the last four years, respectively. The stock is currently selling for $38 a share. What is this firm's cost of equity?
|
|
Find the mean and variance of the distribution
: In a sample of 500 people from a village in rajasthan, 280 are found to be rice eaters and rest wheat eaters. Can we assume that both the food articles are equally popular?
|
|
Discuss about the hacking into harvard
: Hacking into Harvard, located here or on page 71 in your textbook. As applicants began to defend themselves against the penalties handed out by the business schools, they appealed to both consequentialist and nonconsequentialist criteria to suppor..
|
|
Soup kitchen despite feelings
: In fact, you could say that Ari was doing what he felt like doing. Immy, on the other hand, hates things like soup kitchens, and to make it worse, all of his friends are at a really fun party. But he knows that helping people less fortunate is the..
|
|
Demonstrate that an angle ply laminate has given
: Demonstrate that an angle-ply laminate has A16 = A26 = 0 using an example laminate of your choice. In which case D16 = 0? In which case D16 ?= 0?
|
|
Discuss the tangible and intangible elements
: Explain and discuss the Tangible and Intangible Elements That Should go into a ROI analysis: These benefits could include carbon footprint, alternative fuel options, take-backs, reuse, re-furbish, raw materials -recapture, re-sale, virtual benefit..
|