question archive A luxury car company has a process to check the quality of engines ordered from Specific engine manufacturers Usually this company orders 30 engines at a time
A luxury car company has a process to check the quality of engines ordered from Specific engine manufacturers Usually this company orders 30 engines at a time
Subject:StatisticsPrice: Bought3
A luxury car company has a process to check the quality of engines ordered from Specific engine manufacturers Usually this company orders 30 engines at a time. In the engine quality inspection process, 20 engines are randomly drawn and then processed. Test all the engines at this random. Suppose, if these 30 engines were to be tested, there would be no engine. Tested 12 machines 1) (2 points) The probability that the engine has failed the test is at least 10. How much is the engine ? 2) (2 points) The probability that the engine has not passed the test. How much is the number of 5 engines? 3) (2 points) Calculate the mean number and standard deviation of the non-passed engine. A randomized test to test 20 devices.
