1. Por ejemplo, si 15, 12, 12, 13 y 14 son las edades de 5 alumnos del primer grado de una secundaria nocturna Calcula la media
la mediana
y la moda
Si se inscribe un
alumno trabajador de 25 años Calcula de nuevo la media
la mediana
y la moda
Explica que pasó con esas medidas ¿cuál seria la medida que representa mejor la edad de
ese grupo de alumnos?
2. ¿Cuál es el rango de las edades del grupo de 5 alumnos? y del grupo de 6 alumnos?​

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size. it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.