Two accounting professors decided to compare the variation of their grading procedures. To accomplish this they each graded the same 10 exams with the following results: 
What is H0?
Definitions:
Maternal Effect Genes
Genes whose expression in a mother affects the phenotype of her offspring, often independent of the offspring's own genotype.
Segmentation Genes
Genes that determine the number and polarity of body segments in embryonic development of organisms.
Drosophila
A genus of small flies, commonly known as fruit flies, which are widely used as a model organism in genetic research due to their fast reproductive cycle and genetic simplicity.
Segmentation Genes
Genes that determine the layout of segmented parts of an organism during embryonic development, crucial in defining body plans.
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