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A research group conducted an extensive survey of 3167 wage and salaried workers on issues ranging from relationships with their bosses to household chores. The data were gathered through hour-long telephone interviews with a nationally representative sample. In response to the question, "What does success mean to you?" 1611 responded, "Personal satisfaction from doing a good job." Let pbe the population proportion of all wage and salaried workers who would respond the same way to the stated question. How large a sample is needed if we wish to be 95% confident that the sample percentage of those equating success with personal satisfaction is within 2.0% of the population percentage? (Hint: Use p ≈ 0.51 as a preliminary estimate. Round your answer up to the nearest whole number.)
Find the time required for an investment of 5000 dollars to grow to 7100 dollars at an interest rate of 7.5 percent per year, compounded quarterly.
The lengths of individual fish in a pond have an approximate Normal distribution with a mean of 18.6 cm and a standard deviation of 6.0 cm. A sample of 36 fish is taken. What is the standard deviation of the sampling distribution of the sample mea..
How can Euler's formula for planar graphs be used to show that a simple graph is nonplanar?
Write an analysis about China Free Trade Zone, search an article from internet about China Free Trade Zone, make a summary and take a 2-3 pages' analysis.
1.An electronics company is planning to produce a new, specialized calculator for a very large, nationwide financial company. The fixed monthly cost of production will be $18,000 and it will cost $8 per calculator. This includes the product, technica..
A person deposits $1500 in a savings account that pays 3% annual interest compounded yearly. At the end of th 12 years what will be the balance in the savings account?
Derive three simultaneous equations involving h, d1, d2, and put these three equations into matrix - find the area of triangle ABC
Let P(t) represent the price of a share of stock of a corporation at time t. What does each of the following statements tell us about the signs.
The optimal solution to the original Grand Prix problem indicates that with a unit shipping cost of $132, the route from plant 3 to region 2 is evidently.
Evaluate the number of ways between two town from the word problem - How many ways are there to go from A to C?
Which measure of central tendency is the student reporting as the average. How is this student misrepresenting the course performance with statistics?
Based on the parallelogram law, show that the norms ||.||_1 (1-norm) and ||.||_infinity ( infinity or maximum norm) in R^2 are not induced by any inner product.
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