Probability density function
Let Y1 and Y2 be two independent random variables such that each Yi has the uniform distribution on interval (0,i). Let the random variable W be stated as W = max (Y1,Y2). Find out the probability density function of W.
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Describe the difference between these two situations, and describe how this is evidence of the electron's energy quantization.
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Assume that number of bacteria in the certain population rises according to the continuous exponential growth model. Determine the hourly growth rate parameter.
A researcher fails to find out a significant difference in mean blood pressure in 36 matched pairs. The standard deviation of differences was 5mmHg. What was the power of test to find out a mean difference of 2.5mmHG at alpha=.05 (two-sided)?
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An auditor desires to determine what proportion of a bank's commercial loan files is complete. The auditor randomly samples 60 files and finds 12 are incomplete.
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