Question: Unix In a script.sh - Take three arguments: a directory, a file pattern, and a search string - Look for the search string inside the

Unix

In a script.sh

- Take three arguments: a directory, a file pattern, and a search string

- Look for the search string inside the files determined by the directory and the file pattern.

- Print the number of files that contain the pattern

- Print the names of the files that contain the pattenumrn

- Calculate the average words per file in all the .doc files in the directory. The calculation must be to four decimal places.

- Print the average words per file for the .doc files

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