Engineering, 02.11.2019 03:31 Molly666
Abusiness school has a goal that the average number of years of work experience of its mba applicants is more than three years. historical data suggest that the variance has been constant at around six months, and thus, the population variance can be assumed to be known. based on last year’s applicants, it was found that among a sample of 47, the average number of years of work experience is 3.1. can the school state emphatically that it is meeting its goal? formulate the appropriate hypothesis test and conduct the test.
Answers: 1
Engineering, 03.07.2019 15:10
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
Answers: 3
Engineering, 04.07.2019 18:10
Compute the pressure drop of 30°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa
Answers: 1
Engineering, 04.07.2019 18:20
The characteristic roots of a dynamic system are: 1.7920 1.8160 i, -1.7920 1.8160 i, -0.4160 what is the order of this system? what are the settling time and damping ratio of the system?
Answers: 3
Engineering, 04.07.2019 19:10
The proportional limit is always greater than the yield strength for a material. a)-trune b)- false
Answers: 3
Abusiness school has a goal that the average number of years of work experience of its mba applicant...
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