Biased in the responses receieved
Would you suspect that the IDEA surveys sent to South students each term could be biased in the responses receieved? Why or why not? Using the data set below please calcutate the : 1, 16, 12, 1, 2, 10, 1, 2, 0, 0 ,0.
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An object of height 3.70 cm is placed 27.0 cm from a convex spherical mirror of focal length of magnitude 12.5 cm. Indicate whether the image is upright or inverted.
Suppose IQ score were obtained from a randomly selected siblings.For such 20 pairs of people the linear corelation is 0.907 and the equation of regression line is y= 3.92+0.95x ,where x represents the iq score of the younger child.
What is the location of an object for which the magnitude of the image distance is one-third the magnitude of the object distance?
Determine 1) temperature at the outlet. 2)the velocity at the outlet. 3) ratio of the inlet to outlet area(A1/A2)
Determine the power produced and the rate of process heat supplied if only 60 percent of the steam is routed to the process heater and the remainder is expanded to the condenser pressure.
Is the heat exchanger operating in a parallel flow or in a counterflow configuration? What is the heat exchanger effectiveness? What is the NTU?
A small convex mirror placed at the 18.5 cm position forms a final image at the 10.0 cm point. What is the radius of curvature of the convex mirror?
An ideal vapor-compression refrigeration cycle, with ammonia as the working fluid, has an evaporator temperature of -20 C, and a condenser pressure of 12 bar.
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