Question: This quality prediction model was trained on past data about the production of steel slabs in order to predict the likely amount of defect mass in each individual slab based on available measurements
Please fix the punctuation.
Fixed: [This quality prediction model was trained on past data about the production of steel slabs in order to predict the likely amount of defect mass in each individual slab based on available measurements.]

Question: In short you have been demonstrating the finest attributes of humankind along with embracing the reality that you are so much more than this person you know
Please fix the punctuation.
Fixed: [In short, you have been demonstrating the finest attributes of humankind along with embracing the reality that you are so much more than "this person" you know.]

Question: The wood has a curled design giving it a very distinct look
Please fix the punctuation.
Fixed: [The wood has a curled design, giving it a very distinct look.]

Question: There are plenty of other issues too that can alter CODEC of an AVI video file thus making it corrupt
Please fix the punctuation.
Fixed:
[There are plenty of other issues too that can alter CODEC of an AVI video file, thus making it corrupt.]