Discuss the various sampling methods
Discuss the various sampling methods we might use in determining which items to include in a sample?
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Find the minimum sample size n needed to estimate u for the given values of c, s, and e
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A converging lens of focal length 15 cm forms an image of an object placed (a) 30 cm, (b) 15 cm, (c) 5 cm from the lens. Find the image distance and magnification for each AND describe the image (real or virtual, upright or inverted, relative size
The steel of the bend material weighs 51 kg. Neglecting friction or other losses in the pipe, what is the tension force in the bolts holding the bend in place?
Two converging lenses having focal lengths of 5.0 cm and 10.0 cm are located 21.0 cm apart. An object is placed 15.0 cm in front of the 5.0-cm lens. (a). Determine the final location of the image. (b). Determine the total magnification of the imag
A metal cylinder, which has length L and a resistance of 4 Ohms, is melted down to form a new cylinder with twice the length but the same density and mass. What is the new cylinder's resistance in Ohms ?
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