Question

Of all the people applying for a certain​ job, 80​% are qualified and 20​% are not....

Of all the people applying for a certain​ job, 80​% are qualified and 20​% are not. The personnel manager claims that she approves qualified people 90​% of the​ time; she approves unqualified people 20​% of the time. Find the probability that a person is qualified if he or she was not approved by the manager. (round to 3 decimal places)

Homework Answers

Answer #1

For further queries, please comment below.

Thank you.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Of all the people applying for a certain​ job, 80​%are qualified and 20​% are not. The...
Of all the people applying for a certain​ job, 80​%are qualified and 20​% are not. The personnel manager claims that she approves qualified people 80​% of the​ time; she approves unqualified people 10​% of the time. Find the probability that a person is qualified if he or she was approved by the manager The probability is..?
Of all the people applying for a certain​ job, 70​% are qualified and 30​% are not....
Of all the people applying for a certain​ job, 70​% are qualified and 30​% are not. The personnel manager claims that she approves qualified people 80​% of the​ time; she approves unqualified people 40​% of the time. Find the probability that a person is qualified if he or she was approved by the manager. The probability is...?
Among the 120 applicants for a job, only 80 are qualified. If 5 of these applicants...
Among the 120 applicants for a job, only 80 are qualified. If 5 of these applicants are randomly selected for an interview, answer the following: Find the probability that exactly 2 out of 5 are qualified for the job. Find the probability that at least 3 out of 5 are qualified for the job. Find the probability that at most (at most) 4 out of 5 are qualified for the job.
A certain company has compiled a list of 3 people who are qualified for a certain...
A certain company has compiled a list of 3 people who are qualified for a certain important job, and would be willing to be hired at any time. But the job is underpaid; and anyone who is hired for it will get a better offer and leave at an unpredictable time, on ave rage, after 3.5 years on the job. a) What are the expectation and standard deviation of the number of years until the company uses up the list...
Helen wants to move to a new community, and she is applying for a job with...
Helen wants to move to a new community, and she is applying for a job with a small retail establishment. She is confident that she is fully qualified and will be able to perform well if she gets the job. The employer, however, has advertised for someone with three years of retail experience, and Helen only has two-and-a-half years. She is considering whether to exaggerate slightly on her resume in order to improve her chances of getting the job. Helen...
To determine whether or not they have a certain desease, 80 people are to have their...
To determine whether or not they have a certain desease, 80 people are to have their blood tested. However, rather than testing each individual separately, it has been decided first to group the people in groups of 16. The blood samples of the 16 people in each group will be pooled and analyzed together. If the test is negative, one test will suffice for the 16 people (we are assuming that the pooled test will be positive if and only...
On a certain large Florida beach, in March 80% of the people on the beach are...
On a certain large Florida beach, in March 80% of the people on the beach are from other states. Suppose we take a sample of 20 people from this beach and count the number of people from other states. a) What is the probability we will find at least 12 people from other states? b) What is the probability we will find 15 to 17 people from other states? c) Would we be surprised to find fewer than 10 people...
Suppose 80% of all farms in a certain state produce corn. A simple random sample of...
Suppose 80% of all farms in a certain state produce corn. A simple random sample of 60 the state's farms is drawn. (Use technology. Round your answers to three decimal places.) Find the probability that the number of farms producing corn is between 40 and 50, inclusive. That is, find P(40 ≤ x ≤ 50).
Suppose approximately 80% of all marketing personnel are extroverts, whereas about 50% of all computer programmers...
Suppose approximately 80% of all marketing personnel are extroverts, whereas about 50% of all computer programmers are introverts. (Round your answers to three decimal places.) (a) At a meeting of 15 marketing personnel, what is the probability that 10 or more are extroverts? What is the probability that 5 or more are extroverts? What is the probability that all are extroverts? (b) In a group of 5 computer programmers, what is the probability that none are introverts? What is the...
A certain virus infects one in every 400 people. A test used to detect the virus...
A certain virus infects one in every 400 people. A test used to detect the virus in a person is positive 90% of the time if the person has the virus and 10% of the time if the person does not have the virus. Let A be the event "the person is infected" and B be the event "the person tests positive." (a) Find the probability that a person has the virus given that they have tested positive. (b) Find...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT