Engineering, 07.11.2019 05:31 walkereddie580
Asheet metal manufacturer is making 10-gauge sheet metal, which is supposed to be 3.416 mm thick. one of the pieces of manufacturing equipment was suspected of malfunctioning, so the manufacturer tested a random sample of 100 pieces of steel to make sure the average steel thickness is 3.416 mm. which of the following is a statement of the null hypothesis? the equipment is not working properly. the average average steel thickness is not 3.416 mm. the equipment is working properly. the average average steel thickness is 3.416 mm. the equipment is making the sheet metal too thick. the average average steel thickness is greater than 3.416 mm.
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Asheet metal manufacturer is making 10-gauge sheet metal, which is supposed to be 3.416 mm thick. on...
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