Percentage of all possible observations
The area under the density curve that lies to the right of 12 is 0.405. What percentage of all possible observations of the variable are at most 12?
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Air enter a horizontal cylinderical pipe with creoss sectional area of 0.04m^2 operating at steady state at 280 k, 1 bar at flow rate of 0.3m^3/s, and exits at 325k, 0.95 bar. Assuming the the ideal gas model with k=1.4, determine
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