Multiply.
2.3 • (–1.2) =
a.
–3.5
b.
–2.76
c.
2.76
d.
3.5

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