Tosses of a coin in a binomial distribution
What is the probability of obtaining 2 heads out of 5 tosses of a coin in a binomial distribution?
0.03125
0.8721
0.3125
0.5625
0.2500
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A student earned a score of 940 on a national achievement test. The mean test score was 850 with a standard deviation of 100. What proportion of students had a higher score than the student with the score of 940? (Assume that test scores are norma
The temperature in the cylinder reaches 250°C, at which point the valve is closed. Determine (a) the mass of steam that has entered and (b) the amount of heat transfer.
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Suppose three point charges are arranged as shown in the figure below. A charge q1 = +1.5 µC is located at the origin of an x-, y-coordinate system; a second charge q2 = -0.64 µC is located at (1.20 m, 0.50 m) and the third charge q3 =
The thermal conductivity of the stone is 2.15 W/mK. Neglect Radiation Effects. Also, Determine the inside and outside surface temperature of the stone wall.
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A beam of neutral hydrogen atoms with a speed of 10^4 m/s along the x-axis enter a 1m long region with a magnetic field. The gradient is 0.01T/m and its dipole moment is 9.27x10^-24 J/T. FInd the acceleration of the atoms while in the magnetic fie
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