Find mean-standard deviation and standard error on mean
You make five measurements of a particular wavelength, and you find you have some random noise. Your measurements are {12,9,13,12,14} all in mm. Find the mean, standard deviation, and standard error on the mean. Include units.
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Roger Industries is considering two capital investment proposals. Estimates regarding each project are provided below: Project XR8 Project AAA Initial investment $800,000.
London purchased a piece of real estate last year for $81,200. The real estate is now worth $101,400. If London needs to have a total return of 0.20 during the year.
How large a sample should be so that we can assert with 95% confidence that the margin of error of the estimation is less than 3%?
Lee purchased a stock one year ago for $28. The stock is now worth $33, and the total return to Lee for owning the stock was 0.35.
Your measurements are {12,9,13,12,14} all in mm. Find the mean, standard deviation, and standard error on the mean. Include units.
Describe a situation in your business or personal life that required research. You also may describe a current situation that will require research in the future.
Explain the difference between qualitative, quantitative, discrete, and continuous variables.
The number of students visiting their professor during office hours each day has a Poisson distribution with average of 5 students every two days. For a given day, find the probability that at least 2 students see the professor.
Consider the following time series data.Week 1 2 3 4 5 6Value 18 13 16 11 17 14 Using the naive method (most recent value) as the forecast for the next week, compute the following measures of forecast accuracy.
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