Deux enfants devant une galette. Sylvain : “moi, j’en veux le tiers de la moitié”. Nathalie : “ moi, j’en veux le quart des deux tiers”. Qui est le plus gourmand? Justifier la réponse.

Need on this geometry question. explain how you did it.

What is the total area of the figure?

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.