Reduce the uncertainty
A quantity x is carefully measured 25 times and the best value is determined to be xbest = 11.0 ± 2.0. How many total measurements would be needed to reduce the uncertainty to less than ± 0.4?
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For a particular known population, the mean is 100 and the variance is 25. A researcher conducts a study in which 10 participants are exposed to an experimental procedure. To test the hypothesis that the population these 10 participants represent
A real estate developer is considering investing in the shopping mall on outskirts of Atlanta, Georgia. Five parcels of land are being evaluated. Of specific importance is the income in area surrounding the proposed mall. A random sample is chosen
Twelve people go to the store. Eight people buy apples, six students buy oranges, and two students buy nothing at all. What is the probability that the people who bought apples also bought oranges?
As you know that the CDF (comulative distribution function) is continuous from the right.
Write the system of equation in matrix form AX=B. Compute inverse of coefficient Matrix. Write it down. Solve system of linear equation.
Then the sample is removed, the counter is reset, and background is measured to be 3442 events in 20 minutes. Determine the best estimate of the count rate due to the sample only? What is your uncertainty in that rate?
Determine all horizontal asymptotes. Compute all vertical asymptotes. Determine x- intercepts in co-ordinate form. Determine y- intercepts in co-ordinate form. Determine domain of function.
Suppose that you're ivesting $10,000 in one bond. There are two kinds of bonds available. The first bond provide you a 7% return rate with a default rate of 3% and second bond gives you return of 9% with a default rate of 9%.
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