Find the margin of error e
Assume that a random sample is used to estimate a population p. find the margin of error E that corresponds to the given statistics and confidence level. n=500, x=250, 95% confidence The margin of error E=___
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A car is traveling on a straight road. The maximum velocity that can be attained by the car is 24 m/s. The maximum acceleration and decceleration it can attain is 1 m/s^2 and 4 m/s^2 respectively. Find the minimum time taken by the car to start fr
Draw a circuit diagram for the following experiment. Set up the dc machine to be operated as a separately excited motor.
Two cylindrical rods, one of stainless steel and the other of red brass, are joined at C and restrained by rigid supports at A and E. Determine the reactions at A and E and the deflection of point C.
Two equal resistances are connected in the gaps of a meter bridge. If the resistance in the left gap is increased by 10%, by what percent does the balance-point shift (and in which direction) ?
In this case, you cannot assume that the system is adiabatic. If the mass flow rate is 9.4 kg/s, find the rate of heat transfer to the surroundings.
Use the sample data and confidence level to construct the confidence interval estimate of the population proportion p. n=550, x=165, 90% confidence ___< p < ___
By the time he reaches the top, the box is now at a height of 1.35m from the ground. What is the box's potential energy?
Two points B and C lie on radial line of a rotating disk. The points are 2 inches apart. VB=700 ft/min and VC=880ft/min. Find the radius of rotation for each of these points.
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