PLEASE HELP The weights in pounds of Renold's 7 dogs are 18, 22, 17, 20, 18, 20, and 18. The mean, median and mode of the weights are given below. mean = 19 median = 18 mode = 18 Which value describes the weight that occurred most often? median = 18 Median = 18
Mean = 19
Range = 5
Mode = 18

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Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

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