Question

determina la media de la siguiente distribución ​

Answer 1

x.f – 1

$3 + 3 + 2 = 8 \div 3 = 2.666$

Media: 2.666

x.f – 2

$6 + 5 + 8 = 19 \div 3 = 6.333$

Media: 6.333

x.f – 3

$10 + 6 + 14 = 30 \div 3 = 10$

Media: 10

x.f – 4

$14 + 4 + 18 = 36 \div 3 = 12$

Media: 12

x.f – 5

$21 + 3 + 1 8 = 42 \div 3 = 14$

Media: 14

espero haberte ayudado :3