Normal approx to determine
Let Y be b(192,p). We rehect H0:p=0.75 and accept H1: p>0.75 if and only if Y>=152. Use the normal approx to determine.
A) sigma = P(Y>=152: p=0.75)
B) sigma=P(Y<152) when p=0.80
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A sample of air contains 72.75%nitrogen, 26.45% oxygen, 0.05% carbon dioxide, and 0.75% argon, byvolume. How many molecules of each gas are present in 1.00 L of thesample at 25°C and 1.00 atm?
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An astronaut floating in space is separated from his ship. his mass is 85.0kg and he is 10.0m for his ship. he throws a wrench mass is .800kg in opposite direction with a velocity of 20.0m/s. How long will it take him to reach the ship.
An ideal air-standard closed Brayton cycle operates between the pressures of 1 atm and P2. What is the value of the inlet pressure to the turbine?
What is the lower limit of the confidence interval? What is the upper limit of the confidence interval?
Rotational absorption lines from 1H35Cl gaswere found at the following wavenumbers: 83.32, 104.13,124.73, 145.37, 165.89, 186.23, 206.60, 226.86cm-1.
Let's think about what electronic structure means. If Ihave the electronic structure of an atom, what information do Iknow about the electrons in the atom? (there are two different pieces information)
Heat transfer from the cycle is qout = 100 kJ/kg. Assume the temperature independent properties for air. What is the value of the inlet pressure to the turbine?
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