For the chocolate festival, a researcher wants to check whether there are differences between women and men in terms of their preference for white chocolate, milk chocolate and dark chocolate. She invites 10 participants to her laboratory and lets them eat chocolate at will, under the pretext of a study on the taste of chocolate. Unbeknownst to them, she measures the amount of chocolate eaten (in grams). Here are the results of his study:

The table is in French: chocolat blanc = white chocolate, chocolat au laid = milk chocolate and chocolat noir = dark chocolate. Homme = men, femmes = women.