Assume a 100-m tape measures 3 mm too short. Five measurements of a distance give results of 253.294, 253.287, 253.289, 253.284, 253.297 m, respectively. Compute (show details) the following statistical quantities:

i) Mean

ii) Median

iii) Residuals

iv) Standard Deviation

Points only awarded to answers that use LaTeX and that show clear and concise step by step solutions that justify each step.

Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.

Adouble-strand no. 60 roller chain is used to transmit power between a 13-tooth driving sprocket rotating at 300 rev/min and a 52-tooth driven sprocket. a) what is the allowable horsepower of this drive? b) estimate the center-to-center distance if the chain length is 82 pitches. c) estimate the torque and bending force on the driving shaft by the chain if the actual horsepower transmitted is 30 percent less than the corrected (allowable) power.

Inadequate stores control is not an obstacle to effective work order system. (clo4) a)-true b)-false