Probability that a random sample
An electronic company manufactures resistors that have a mean resistance of u= 100 ohm and a standard deviation s= 10 ohm. Find the probability that a random sample of n= 36 resistors will have a resistance less than 95 ohm
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A force of 4.00 × 10-2 N is needed to move a charge of 63.0 µC a distance of 16.0 cm in the direction of a uniform electric field. What is the potential difference that will provide this force?
An artillery shell is fired with an initial velocity of 300 m/s at 55.0° above the horizontal. To clear an avalanche, it explodes on a mountainside 42.0 s after firing. What are the x and y coordinates of the shell where it explodes, relative
What is the magnitude of the average acceleration of a skier who, starting from rest, reaches a speed of 11.8 m/s when going down a slope for 3.61 s?
A fireman 50.0 m away from a burning building directs a stream of water from a ground-level fire hose at an angle of 30.0° above the horizontal. If the speed of the stream as it leaves the hose is 40.0 m/s, at what height will the stream of wa
An electronic company manufactures resistors that have a mean resistance of u= 100 ohm and a standard deviation s= 10 ohm. Find the probability that a random sample of n= 36 resistors will have a resistance less than 95 ohm.
Determine mole fraction of dichloromethane in the gas product stream. Determine the flow rate of the product gas and liquid stream from the condenser.
A student has a solution containing a mixture of metal cations: Cu+2, Cr+2, and Fe+3, each a solution with NO3- anion. Adding a concentrated solution of NH4OH(aq) caused the precipitation of Cr+2 and Fe+3 as insoluble hydroxides.
A manufactured battery is defective with the probability of 5%.In a lot of n=200 batteries, approximate the probability that at most 12 car batteries are defective.
A river flows due east at 1.50 m/s. A boat crosses the river from the south shore to the north shore by maintaining a constant velocity of 10.0 m/s due north relative to the water. (A) What is the velocity of the boat relative to the shore? (b) If
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