Estimate population proportion
Use example posted in this week Lectures section to estimate Population Proportion. Sample proportion is ps = 0.48, sample size 125, zc = 1.96 (90% confidence level).
0.26 to 0.64
0.39 to 0.57
0.41 to 0.52
0.28 to 0.71
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Please answer Which statistical test would be appropriate then carry out the test and evaluate the outcome at the .05 level and a nondirectional prediction.
A sealed metal container contains a gas at 20 degrees Celsius and 1 atm. To what temperature must the gas be heated to the pressure to double to 2.00 atm? (Ignore the expansion of the container)
The bottom hole pressure in a well has been declining at a constant rate of 1.4 psi/day. What would the permeability be, if the bottomhole pressure had been constant (steady state flow)?
Suppose you want to sample the music of a band you haven't heard before. You're given 5 CDs, each with 12 tracks. You'll use a probability method to sample 5 tracks to play. Describe (briefly) how you would carry out a simple random sampling method
The electric dipole moment from is then placed into a uniform electric field that is 5.83 x 105 N/C in the negative y-direction. If released from rest, how much kinetic energy (rotational) the dipole will have at the moment it is aligned with the
Knowing that E = 200 GPa and v = 0.29, determine the (a) radius of curvature p, (b) the radius of curvature p' of a tranverse cross section.
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A proton is placed 4.65 mm from an infinitely long line of charge. The proton is observed to experience an acceleration of 3.34 x 107 m/s2, toward the line of charge, at the moment it is released. Calculate the linear charge density of the line of c
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