A. explain the rules for subtracting integers.
b. explain the rules for multiplying and dividing integers.
c. explain the definition of absolute value.
don't answer unless you know

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