subject
Engineering, 20.12.2019 04:31 mat1413

Ascientist claims that a smaller proportion of members of the national academy of sciences are women when compared to the proportion of women nationwide. let p1 represent the proportion of women in the national academy of sciences and p2 represent the proportion of women nationwide. which is the correct alternative hypotheses that corresponds to this claim? ha: p1 - p2 < 0 ha: p1 - p2 > 0 ha: p1 - p2 ≠ 0

ansver
Answers: 1

Another question on Engineering

question
Engineering, 03.07.2019 23:20
Two technicians are discussing the intake air temperature (iat) sensor. technician a says that the computer uses the iat sensor as a backup to the engine coolant temperature (ect) sensor. technician b says that the powertrain control module (pcm) will subtract the calculated amount of fuel if the air measures hot. who is correct
Answers: 3
question
Engineering, 04.07.2019 18:10
Carbon dioxide gas expands isotherm a turbine from 1 mpa, 500 k at 200 kpa. assuming the ideal gas model and neglecting the kinetic and potential energies, determine the change in entropy, heat transfer and work for each kilogram of co2.
Answers: 2
question
Engineering, 04.07.2019 18:20
Derive the correction factor formula for conical nozzle i=-(1+ cosa) and calculate the nozzle angle correction factor for a nozzle whose divergence hal-fangle is 13 (hint: assume that all the mass flow originates at the apex of the cone.
Answers: 3
question
Engineering, 04.07.2019 18:20
Ahe-xe mixture containing a 0.75 mole fraction of helium is used for cooling electronics in an avionics application. at a temperature of 300 k and atmospheric pressure, calculate the mass fraction of helium and the mass density, molar concentration and molecular weight of the mixture. if the cooling capacity is 10 l, what is the mass of the coolant?
Answers: 3
You know the right answer?
Ascientist claims that a smaller proportion of members of the national academy of sciences are women...
Questions
question
Mathematics, 02.04.2020 02:16
question
Mathematics, 02.04.2020 02:16
question
Mathematics, 02.04.2020 02:17
Questions on the website: 13722367