Engineering, 08.11.2019 23:31 idioticeinstein9021
Let the sample size of the television tube brightness experiment be 10 and the sample mean and sample standard deviation be 262.6 microamps and 11.3 microamps, respectively. suppose that the design engineer claims that this tube will require at least 250 microamps of current to produce the desired brightness level. formulate and test an appropriate hypothesis to confirm this claim using
α=0.05.find the p-value for this test. state any necessary assumptions about the underlying distribution of the data.
Answers: 3
Engineering, 04.07.2019 18:10
Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.
Answers: 3
Engineering, 04.07.2019 18:10
Assuming compressible flow of air and that the measurements are done at flagstaff a pitot static tube that gives the difference of total and static pressure measures 0.35 m of mercury. what is the velocity of air? assume the temperature to be 300k. (submit your excel or matlab calculation sheet)
Answers: 1
Engineering, 04.07.2019 18:20
For a gate width of 2 m into the paper, determine the force required to hold the gate abc at its location.
Answers: 1
Engineering, 05.07.2019 10:10
What is the correct way to measure the overall length of a boat? measure from the tip of the bow to the highest point on the gunwale. measure from the tip of the bow in a straight line to the stern of the boat. measure from the tip of the bow in a straight line to the back seat. measure from port to starboard at the boat's widest point.
Answers: 1
Let the sample size of the television tube brightness experiment be 10 and the sample mean and sampl...
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