Fill in the missing values in the table for the quadratic function: f(x) = 1/3x^2+1 x f(x)

-6 13
-3 4
0 = ?
3 = ?
9 = ?

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол