Added script to .sh file and screenshot of output

cs205_final_exam.sh

@@ -10,3 +10,42 @@
 # The spacing and header formatting should match the above formatting description exactly.
 # There should be a comment explaining the purpose of each line in your shell script. 
 # The data file will be passed in to the script as a positional parameter and will not necessarily be called best_pokemon.dat. However, you can assume that any file passed to this script will be formatted exactly the way best_pokemon.dat is formatted.
+
+# initialize fileName variable as the initial field
+fileName=$1
+
+# echo heading
+echo "===== SUMMARY OF DATA FILE ====="
+
+# echo the file name using fileName variable
+echo "   File name: $fileName"
+
+# calculate total Pokemon and store in totalPokemon variable
+# process file line by line with awk
+# increment count for each line except for the first line
+# print the count
+totalPokemon=$(awk 'NR > 1 {count++} END {print count}' $fileName)
+
+# echo total Pokemon using totalPokemon variable
+echo "   Total Pokemon: $totalPokemon"
+
+# calculate average HP and store in avgHP variable
+# process file line by line with awk
+# add up the HP from previous total (HP is 6th field)
+# divide sum by the total number of lines
+avgHP=$(awk 'NR > 1 {total += $6} END {print total / NR}' $fileName)
+
+# calculate average Attacl and store in avgAtt variable
+# process file line by line with awk
+# add up the Attack from previous total (Attack is 7th field)
+# divide sum by the total number of lines
+avgAtt=$(awk 'NR > 1 {total += $7} END {print total / NR}' $fileName)
+
+# echo the average HP using avgHP variable
+echo "   Avg. HP: $avgHP"
+
+# echo the average Attack using avgAtt variable
+echo "   Avg. Attack: $avgAtt"
+
+# echo footer
+echo "===== END SUMMARY ====="