3. Creating Formats with Exclusive Ranges from a SAS Data Set The data set orion. ages_mod contains three variables: First_Age, Last_Age, and Description. Partial orion. ages_mod First_ Obs Age Last_Age Description 1 15 30 15-29 years 2 30 45 30-44 years 3 45 60 45-59 years 4 60 75 60-75 years a. Create a format named AGES_MOD from the orion. ages_mod data set and store it permanently in the orion. MyFmts catalog. Use the appropriate option to view the values in the format.  The value of the Last_Age variable is not to be included in the Description variable. Use SAS Help or SAS OnlineDoc to investigate the EEXCL variable that is required to get the correct results for this exercise.

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