what is the basic probability of all 3 phillips heads having exactly the same orientation/alignment? what is probability of all three phillips head screws having exactly same orientation? which type of screw has a correct angle in each direction? why are three phillips heads the same what is the probability for three different phillips head screw positions in wood what is the probability of all three slotted screws having the exact same orientation? which of these is the basic probability question what is probability of all 3 phillips head chucks on same angle how are all phillips head screws lined what is probability in screwing what is the probability of the holes in 3 phillip head screws being the same? how many different phillips heads are in a screw? how can you tell phillips head screw orientation what is the probability of a screw having the exact same orientation how is the orientation of the phillips head measured what is the probability that a screw has exactly the same orientation and alignment which direction does a screw point how to calculate probability of three different screw positions which two phillips heads are in what plane what is the probability of each screw being the exact same orientation?