Confidence interval for the percent in favor of candidate
In a sample of 1000 voters, 520 plan to vote for candidate A. Find the 95% confidence interval for the percent in favor of candidate A
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A 3.3T magnetic field makes a 45 degree angle with a square loop 32cm on a side. What's the magnetic flux through the loop? Express your answer to two significant figures and include the appropriate units.
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(a) What is the capacitance of the capacitor? (b) What is the magnitude of the maximum charge on one plate of the capacitor? Note: The ac current and voltage are rms values and power is an average value unless indicated otherwise.
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