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2) A semiconductor manufacturer produces printed circuit
boards that are sampled to determine the...
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Basic Math
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2) A semiconductor manufacturer produces printed circuitboards that are sampled to determine the thickness of their copperplating. The following statements create a data set named Trans,which contains the plating thicknesses (Thick) of 50 boards:
3.412
3.45
3.551
3.451
3.60
3.462
3.586
3.645
3.252
3.62
3.606
3.634
3.852
3.56
3.342
3.341
3.444
3.774
3.632
3.199
3.71
3.654
3.723
3.981
3.934
3.708
3.934
3.315
3.762
3.223
3.469
3.481
3.515
3.535
3.46
3.575
3.488
3.515
3.484
3.482
3.517
3.483
3.467
3.467
3.502
3.471
3.516
3.474
3.5
3.466
a. Using R find the mean, median, mode, range, variance andstandard deviation of the data. Attach your output from R.
b. Based on the results in part a, construct the intervals andfor the data set. Be sure to show your interval below. Whatpercentage of the measurements for the data set falls in eachinterval? Compare the intervals , and . Explain why the results aredifferent.
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