Determina el dominio y el rango de las funciones a partir de su representación gráfica.
f(x) +
a.
31
-21
1:
-2
1 2 3 4 x
-1​

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%