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** Must be in perl ** Consider the grade roster below: pchen72 50 71 55 93...

** Must be in perl **

Consider the grade roster below:

pchen72 50 71 55 93 115

jmaszk   45 76 49 88 102

bvbui    59 78 53 96 145

mtcrowle 33 65 39 82 100

mrchave3 54 77 56 98 158

Write a perl script that reads into an array called grades the data above, entered from the keyboard, then displays:

-The whole array, as shown above

-The number of students

-The last index of the array

-The third record entered

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