LO NECESITO!! para antes de las 10.00 a. m
Para valorar la eficiencia de la fertilizantes abono jardín y plantas sanas. el primero se ha aplicado a 10 plantas y el segundo, a 12 plantas y se ha medido la altura alcanzada. se han obtenido los siguientes resultados expresados en cm:

Abono jardin: 12,18, 17, 23, 21, 30, 26, 24, 15, 22

Plantas sanas: 21, 23, 18, 17, 25, 16, 23, 26, 18, 21, 25, 23

a)Calcula la media y la desviación típica de los datos de los dos fertilizantes (Desarrollado)

b)Halla sus coeficientes de variación

c) A la vista de los resultados anteriores, ¿cuál de los dos fertilizantes te parece mejor?

d) ¿Cuál es el más regular?

Read the excerpt from the strange case of dr jekyll and mr. hyde what do dr. jekyll's thoughts reveal about him in this excerpt? [t]he inmates of my house were locked in the most rigorous hours of slumber, and i determined, flushed as i was with hope and triumph, to venture in my new shape as far as to my bedroom. i crossed the yard, wherein the constellations looked down upon me, i could have thought, with wonder, the first creature of that sort that their unsleeping vigilance had yet disclosed to he is jealous of those who can sleep through the night. he is revered for his scientific advances. he is interested in studying the movements of the stars he is proud and enthusiastic about his initial results.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?