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Category > Accounting Posted 30 Aug 2017 My Price 11.00

Measures of Variation, statistics homework help

Question description

 

An auto transmission manufacturer receives ball bearings from two different suppliers. The ball bearings must have a specified diameter of 16.30 mm with a tolerance of plus or minus±0.1 mm. Recent shipments from the two suppliers had ball bearings with the following diameters. Complete parts (a) through (c).

Supplier A:

16.22

16.27

16.32

16.34

16.36

16.42

16.45

  

Supplier B:

16.18

16.21

16.24

16.36

16.37

16.42

16.45

  

a. Find the mean and standard deviation for each of the two data sets.

Find the mean and standard deviation for the diameters of the ball bearings from Supplier A.

mean=

s=

(Round to the nearest hundredth as needed.)

Answers

QuickHelper
(10)
Status NEW Posted 30 Aug 2017 05:08 PM My Price 11.00

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