The design tolerance thickness for an automotive part is 55mm to 65mm. If the process mean thickness is 61mm with a standard deviation of 2.3mm, then what percentage of the sheets will be acceptable?(What percentage will fall within the design tolerence?) Assume that the distribution of these parts is normally distributed

3 answers

55mm is 61-2.61σ
65mm is 61+1.54σ
Consult your Z table to see that
.4955+.4382 = .9337 = 93.37% will pass
how u came up with 2.61 and 1.54
How did you come up with 2.61 and 1.54 when SD is 2.3?
Similar Questions
    1. answers icon 1 answer
  1. Select the tasks that would be performed by an information systems graduate.Responses data mining data mining automotive design
    1. answers icon 1 answer
  2. Complete the table below. TolerancesMinimum value 5.55mm Maximum value 6.05mm Tolerance ? + range ? Nominal value?
    1. answers icon 1 answer
  3. helpA paper sheet of 0.1 mm thickness is taken. Is cut in two and placed one above the other; is a thickness of 0.2 mm. This
    1. answers icon 1 answer
more similar questions