muputior factory had their only four machine Air machines Imported from different Countrie of the world brition, Germany, China, unites e of America CuSA). Their only output are- 120, 180 and 300 Computer with 4,3,2, and I entage defectives respectively. A Computer down random from the product of a day was fou to be defective. That is it probility Probability cind defective? ​