Question: A Chicago-based firm has documents that must be quickly distributed between two delivery services, UPX and INTEX The firm send two copies of a report

A Chicago-based firm has documents that must be quickly distributed between two delivery services, UPX and INTEX The firm send two copies of a report to a random sample of ten of its district offices with one report carried by UPX and the other report carried by INTEX. Calculate the test statistic for a hypothesis test to show whethere there is significant difference between the two services at 10 significance level. (Round the answer to two decimal places.) n =12 d=2.1 8d = 1.6 test statistic =

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