Grading Issues for Week 4 Assignment (C3_W4_Assignment) Mathematics for DS and ML

I’ve completed the last assignment on A/B testing and got the expected output for most of them, However I’ve been graded zero ‘0’ in this assignment. Please can someone advise on how to solve this? thanks.

This is the error on each question: “there was a problem compiling the code from your notebook. Details:
bad operand type for abs(): ‘t_gen’”

I think your post would get more attention if it’s in the appropriate thread Week 4 Probability & Statistics for ML & Data S...

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