Respuesta :

h0seoksz

Answer:

56

Step-by-step explanation:

20+50+70+80+30+60+20+70+70+90= 560

560 divided by 10= 56

wmk012

Answer:

Mean (10, 20, 30, 40, 50, . . . . , 90, 100) = 55

Step-by-step explanation: i think is the answer