Question of the Day (02-Jan-21)
Five standard samples of wires have length 0.9, 0.9, 1.2, 1.0 and 0.8 metres. According to the six sigma methodology, all manufactured wires but the ones that are within 6 standard deviations from the mean of the standard samples are to be rejected.
Two new wires A and B come in. Their lengths are 0.7 and 1.7 metres respectively.
Which of the following is true?