Q$\mathrm{.}7-$a$)[$Total Marks: $4]$ Is it correct to say that Batch normalization helps in reducing the processing time

of a single batch $?$ Please justify your result.

Q$\mathrm{.}7-$b$)[$Total Marks: $3+3]$ Does it make sense to do a batch normalization for batches with small number

of examples $?$ Please justify your answer. What will happen if the batch size is $1?$