Find the probability that the egg
The cholesterol found in eggs is normally distributed with a mean of 200 mg. and a standard deviation of 8 mg. If an egg is selected at random, find the probability that the egg contains more than 205 mg.
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In 1988 the mean expenses for college were $8000 with a standard deviation of $800. If 40 students were selected at random, what is the probability that the mean expenditure for this sample would be between 6120 and 7800? Round your answer to 4 d
The water is heated to 300 degrees C. Find the final pressure, volume, work from 1 to 2, and heat transfer from 1 to 2.
Estimate the size of the instrument needed (for 400 bar). If you assume the radius of the mercury column was 1cm, what was the weight of the mercury in the instrument?
Find an expression for a change in enthalpy during a process 1 to 2. show that for a reversible adiabatic process and for c_v constant during the process, T(v-b)^(R/cv)= Constant.
(RC circuit) 5 identical resistors with resistance R are connected in series, while 5 identical capacitors with capacitance C are connected in parallel. The internal resistance of the battery is negligible. What is the time constant of this RC cir
The cholesterol found in eggs is normally distributed with a mean of 200 mg. and a standard deviation of 8 mg. If a sample of 30 eggs is selected at random, find the probability that the mean cholesterol is more than 205. Round answer to 6 decimal
The steam enters at 320 C, 300 kPa, and the mixture leaves the chamber at 90 C, 300 kPa. Determine exit velocity in m/s if the exit area is 25 cm.
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