Pipeline operators estimate that it costs between $75 and$500 in US currency to

Pipeline operators estimate that it costs between $75 and$500 in US currency to replace each machine seal thus making theClarkson Company (A Division of Tyco International) longer lastingvalves more attractive. Tyco does business with pipeline companiesaround the world.Suppose in an attempt to develop marketing materials Tyco marketersare interested in determining whether there is a significantdifference in the cost of replacing pipeline seals in differentcountries.For countries Canada Columbia Taiwan and the US are picked forthe study.Pipeline operators from equivalent operations are selected fromcompanies in each country. The operators keep a log of sealreplacements. A random sample of data is below.Use these data to help Tyco determine whether their is a differencein the cost of seal replacements in the various countries. Explainyour answer and tell how Tyco might use the information in theirmarketing materials.