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When we sample from infinite population, what takes place to the standard error of the mean when the sample size is decreased from 245 to 5. Show work
Solve the linear system using laplace transformation
Let S = {0,1,2,3,4,5} and let P(S)* be the set of all nonempty subsets of S. Illustrate a function m: P(S)* -> S by m(H) = the largest element in H, for any nonempty subset H of S.
With the extra cash from operations, Ace Auto Parts decides to purchases a Savings and Loan. Ace will pay $400,000 for the S & L with the intention of selling it after 5 years. Ace hopes to earn
Assume you were preparing two-way tables of percentages for the following pairs of variables. How would you run the percentages?
Poll small sample of class members, work associates, or friends and ask them to answer the following in paragraph or two: "What are your career aspirations for the next five years?"
RAH Inc. isn't publicly traded, but the P/E ratios of it's 4 closest competitors are 15, 15.3, 15.7, and 16.5. RAH's current earnings for each share are $1.50. They're expected to grow at 6% for th
A telephone sales representative makes successive calls to potential customers, and result of each call is recorded as a sale (S) or a no sale (N). Calls are continued till either two successive sal
John sells cheese in his food shop. In 300 day year, he sells 600 blocks of specific type of imported cheese (2 blocksa day). It costs $9.60 per year to store block of cheese and $20 to place an ord
Use exponentional smoothing with alpha = .04 to forecast sales of pounds of sliced turkey breast. The forecast for january was 33.0 pounds. The actual sales were 28.0 pounds.
A one year T-Bills current yield 7.00% and the future inflation rate is expected to be constant at 3.2% per year. What is the real risk - free rate of return, r*? Use arithmetic average.
A telephone sales representative makes successive calls to potential customers, and the result of each call is recorded as a sale (S) or a no sale (N).
Acording to Wall street journal ,14,200.000 video tapes copies of the wall Disney' Fantasia have been sold to date. Write down that number in Scientific notation.
Let A be a set with |A| = 4. Determine the maximum number of elements that a relation R on A can contain such that R intersects R^-1 = empty set?
Assume that a course has a capacity of at most 250 people, but that 1550 invitations are sent out. If each person who receives an invitation has probability of 0.14 of attending the course, indepen
Using pay-off matrix find out the optimal strategy for stocking cakes each day to maximze profits in the long run
Assume you live next to food flavor factory that frequently smells of maple syrup. In specific, assume that you've been living next to this factory for exactly one non-leap year and that you've noti
A spring attached to the ceiling is stretched 1 foot by two pound weight. Determine the value of the hooke's law spring constant, k? what is the mass , m?
A random variable x takes values between -2 and 3 with a probability density function:
Assume that the course has a capacity of at most 250 people, but that 1550 invitations are sent out. If each person who receives an invitation has probability of 0.14 of attending the course, indep
The Joseph Company has the stock issue that pays fixed dividend of $ 3.00 for each share annually. Investors thinks the nominal risk- free rate is 4 percent and that this stock should have a risk p
Discuss, inductively or deductively as appropriate, that every graph with the Hamiltonian cycle haves a bipartite subgraph.
Determine the average time that catalog customers must wait before their calls are transferred to the order clerk? Compute the average number of callers waiting to place an order?
From historical data, Harry's Car Wash determines that dirty cars arrive at rate of 10 for each hour all day Saturday. With the crew working the wash line, Harry figures that cars can be cleaned at
The Schmedley Discount Department Store has approximately 300 customers shopping in its store between 9 A.M. and 5 P.M. upon Saturdays. In deciding how many cash registers to keep open each Saturday