Probability that a person owns either a boat
The probability that a person owns a car P(Car) = 0.80, that a person owns a boat P(Boat) = 0.30, and that a person owns both a car and a boat P(Car and Boat) = 0.12. Find the probability that a person owns either a boat or a car P(Car or Boat).
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Consider a normal population with u=42 and standard deviation= 5.4. Calculate the z-score for an x bar of 49 from a sample of size 23. (Give your answer correct to two decimal places.)
A toroidal selenoid has inner radio r1= 15.0 cm and outer radius r2= 18.0 cm. The selenoid has 250 turn and carries a current of 8.50 A. What is the magnitude of the magnetic field at the following distance from the center of the torus
A circular shaft of 120-mm diameter is subjected to end loads P = 45 kN, M = 4 kN.m, and T = 11.2 kN.m. What is the factor of safety, assuming a failure to occur in accordance with the octahedral shear stress theory?
Determine the pressure at which condensation first occurs, in MPa, the fraction of total mass that has condensate when the temperature reaches 100 °C nd the heat released during the process.
A simply supported nonmetallic beam of 0.25-m height, 0.1-m width, and 1.5-m span is subjected to a uniform loading of 6 kN/m.
If it startsfrom rest at x = 5 cm and reaches x = 2.5 cm for the first time after 2 s, find (a) theposition at any time t after it starts, (b) the speed at x = 0, (c) the amplitude, period andfrequency of the vibration, (d) the maximum acceleratio
A nozzle is used to increase the velocity of superheated water vapor. Calculate (a) the exit velocity of the steam, and (b) the mass flow rate of the steam if the nozzle exit area is 0.001 m^2.
A particle moves along a straight line with a velocity v = (200s)mm/s, where s is in millimeters. Determine the acceleration of the particles at s = 2000 mm. How long does the particle take to reach this position if s = 500 mm when t = 0?
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