Unbiased estimator
Give an unbiased estimator of the following and give the estimated variance assuming ni=n:
\(\mu_{1}+3\mu_{2}-4\mu_{3}\)
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The spacing between the interference fringes will increase, but the width of the overall diffraction envelope will decrease. -Both the spacing between the interference fringes and the width of the overall diffraction envelope will increase.
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A 255 g mass attached to a horizontal spring oscillates at a frequency of 3.70 Hz . At t=0 s , the mass is at x= 4.80 cm and has vx=- 33.0 cm/s . Determine the phase constant and amplitude.
The Marx Company issued $91,000 of 11% bonds on April 1, 2010 at face value. The bonds pay interest semiannually on January 1 and July 1. The bonds are dated January 1, 2010.
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Two particles are fixed to an x axis: particle 1 of charge q1 = 2.43 x 10-8 C at x = 22.4 cm and particle 2 of charge q2 = -6.00q1 at x = 55.4 cm. At what coordinate on the x axis is the electric field produced by the particles equal to zero?
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