Compute a correlation coefficient
You compute a correlation coefficient that equals +.25. Given this, what is the value for the explained variance?
.25
.50
.06
None of the above.
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A 0.8159 g of KHP was placed in a 50mL volumetric flask and the sample was thoroughly dissolved in water to make 50mL of solution.
Consider a nuclear power plant that produces 1000mw of power and has a conversion efficiency of 30% Determine the amount of nuclear fuel comsumed by this plant in one year.
One mole of oxygen gas is at a pressure of 6.70 atm and a temperature of 24.0°C. (a) If the gas is heated at constant volume until the pressure triples, what is the final temperature?
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The Moon is about 3.8 x 10^5 km from Earth. Show that its average orbital speed about Earth is 1026 m/s
Determine for this machine the slip factor, isentropic efficiency and the Mach number at the diffuser inlet, stating your assumptions. For air Cp=1.0 kJ/kg.K and sp. Heat ratio = 1.4.
A sample of N2 gas occupies 2.40 L at 20?C. If the gas is in acontainer that can contract or expand at constant pressure, at what temperature will the N2 occupy4.80 L?
Determine the rotor diameter and the nozzle angle if the vane width is 12.7 mm, clearly indicating the assumptions made. For the gas assume, Cp= 1.13 kJ/kgC and sp. Heat ratio = 1.33.
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