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?

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 probabilit class=

Respuesta :

With the created probability distribution below, the answer to the question you have presented above would be .6. The probability that a worker chosen at random works at least 8 hours would be  .6. 

The probability that a worker chosen at random works at least 8 hours is 0.84

Data obtained from the question

  • Probability of 6 hours = 0.02
  • Probability of 7 hours = 0.11
  • Probability of 8 hours = 0.61
  • Probability of 9 hours = 0.15
  • Probability of 10 hours = 0.08
  • Probability of at least 8 hours =?

How to determine the probability of at least 8 hours

At least 8 hours simply means 8 hours and above

Thus, the probability of at least 8 hours can be obtained as illustrated below:

P(At least 8 hours) = P(8) + P(9) + P(10)

P(At least 8 hours) = 0.61 + 0.15 + 0.08

P(At least 8 hours) = 0.84

Learn more about probability:

https://brainly.com/question/12844710

#SPJ5

Q&A Education