Numerical summary measures
Which of the following numerical summary measures is not sensitive to outliers in a dataset?
II onlyall of thesenone of theseIII onlyI only
range
mean
interquartile range
none of these
standard deviation
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An electron moves in a circular path perpendicular to a uniform magnetic field with a magnitude of 2.02 mT. If the speed of the electron is 1.48 107 m/s, determine the following.
A conductor carrying a current I = 15.3 A is directed along the positive x axis and perpendicular to a uniform magnetic field. A magnetic force per unit length of 0.130 N/m acts on the conductor in the negative y direction. (a) Determine the magni
Find the velocity of the satellite relative to that of the International Space Station half an hour after the pass over. Give the Power (P) as a function of the force (F) that the engines need to generate part (c).
Imagine that a car's x-acceleration during a certain time period is given by the function ax(t)=-bt. If the car's x-velocity at t=0 is 32 m/s, and b=1m/s^3, how long will it take the car to come to rest?
Let d = diastolic blood pressure before diet d-diastolic blood pressure after diet. Assume diastolic readings to be normally distributed. The sample mean difference of the sample is 0.8 and the sample standard deviation of the difference is 2.348.
A wire is formed into a circle having a diameter of 15.0 cm and placed in a uniform magnetic field of 2.90 mT. The wire carries a current of 5.00 A. (a) Find the maximum torque on the wire.
A pump operates at 3000 psi and delivers 5 gpm. It requires 10 HP to drive the pump. Determine the overall efficiency of the pump. If the pump is driven at 1000 rpm, what is the output torque to the pump?
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