Find the margin of error
A May 2007 Gallup Poll found that only 11% of a random sample of 1003 adults approved of attempts to clone a human.
Find the margin of error for 95% confidence.
A) 0.016
B) 0.019
C) 0.038
D) 0.032
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In a poll taken in March of 2007, Gallup asked 1006 national adults whether they were baseball fans. 36% said they were. What is the margin of error for 99% confidence?
Path b moves directly toward the fire. What is the rate of change of temperature in degrees per sec of the students at r = 2m and t = 10s?
Helium gas fills in a well-insulated cylinder fitted with a piston at 295K and 1 atm. The piston is moved very slowly (adiabatic expansion) so that the volume increases to four times its original volume. What are the final pressure and temperature
A flow of 0.5 kg/s superheated steam at 5 Mpa, 400C and a flow of liquid water at 5 Mpa, 40C are mixed. If saturated water vapor at 4.5 Mpa is desired, what is the required flow rate of liquid(kg/s).
A May 2007 Gallup Poll found that only 11% of a random sample of 1003 adults approved of attempts to clone a human. Find the margin of error for 95% confidence.
Assume the filling process is so slow that the tank air temperature remains constant at 288 K. (Q cannot equal 0) Find the mass added to the tank and the elapsed time.
Find the two new orbits. (I initially thought the orbits would be the same as the original except one piece would be going in the opposite direction, however my professor said that it was incorrect) Please show all steps/reasoning.
A city ballot includes a local initiative that would legalize gambling. The issue is hotly contested, and two groups decide to conduct polls to predict the outcome. The local newspaper finds that 53% of 1200 randomly selected voters plan to vote "
It is desired to design a cooler in which the tubes are 4 mm diameter, to cool 10,000 kg of milk per hour from 20C-3C. Calculate how many tubes would be needed in parallel to give a Reynolds number of 4000.
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