Question: Write a Bash script to do a binary search. Read student names and grades from a file into an array. Prompt the user for a

Write a Bash script to do a binary search. Read student names and grades from a file into an array. Prompt the user for a student name. Find the name in the array and display the grade. If the student does not exist, print a message stating that.

The data in the file is below:

Ann:A

Bob:C

Cindy:B

Dean:F

Emily:A

Frank:C

Ginger:D

Hal:B

Ivy:A

Justin:F

Karen:D

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