Se tiene una balanza de dos platillos y 26 esferas todas iguales a excepción de una que pesa mas que las demás, ¿cuántas pesadas, como mínimo, son necesarias para saber cual es la esfera mas pesada? 2 puntos

3

step-by-step explanation:

answer:   35 % is the probability of a late departure or an early arrival.

step-by-step explanation:

let l represents the late departure and e represents the early departure.

then, according to the question,

p(l) = 12 %,   p(e) = 27 % and = 4 %

and, we have to find out,

but, we know that,

which is the required equation that will use to find the probability of a late departure or an early departure.

therefore,   the probability of a late departure or an early arrival =   35 %

what are you trying find out?

step-by-step explanation: