A semiconductor manufacturer produces printed circuit boards that are sampled to determine the thickness of their...

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Basic Math

A semiconductor manufacturer produces printed circuit boardsthat 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 Excel/R find the mean, median, mode, range, varianceand standard deviation of the data. Attach your output fromExcel/R. Based on the results in part a, construct the intervalsand for 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.
Thank you!

Answer & Explanation Solved by verified expert

3.6 Ratings (408 Votes)

a Using Excel we calculate themean median mode range variance and standard deviation of thegiven data The output is as followsFrom part a we found the range ofthe data as 0782 The minimum value in the datais 3199 and the maximum See Answer

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