Las notas del curso a tuvieron una media aritmética de 75 puntos y una varianza de 225.
las del curso b, tuvieron una media de 70 puntos y una varianza de 196. si en ambos
cursos las notas se aumentaron en 10%. ¿cuáles de los dos cursos tienen un coeficiente
de variación mayor después de arreglar las notas?

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.