Question

A study has shown that in a certain college, 45% of the students have a job...

A study has shown that in a certain college, 45% of the students have a job and 42% of the students are parents. Knowing that

P(havingajob|beingaparent)=57

Determine:

What percent of the students in this college are parents and have a job?  %

Give percent values. Do not include % symbol.

What percent of the students in this college are neither parents nor have a job?  %

Give percent values. Do not include % symbol.

What percent of students with a job are parents?

Give percent values. Do not include % symbol.

What percent of students have a job but aren't parents?  

Give percent values. Do not include % symbol.

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A study has shown that in a certain college, 45% of the students have a job...
A study has shown that in a certain college, 45% of the students have a job and 42% of the students are parents. Knowing that P(havingajob|beingaparent)=57 Determine: What percent of the students in this college are parents and have a job? Number % Give percent values. Do not include % symbol. What percent of the students in this college are neither parents nor have a job? Number % Give percent values. Do not include % symbol. What percent of students...
Suppose that a previous study has indicated that 45% of college students have twitter account. How...
Suppose that a previous study has indicated that 45% of college students have twitter account. How large of a random sample is needed to be 90% sure that a point estimate will be within a distance of 3% of p?
A group of 42 college students from a certain liberal arts college were randomly sampled and...
A group of 42 college students from a certain liberal arts college were randomly sampled and asked about the number of alcoholic drinks they have in a typical week. The purpose of this study was to compare the drinking habits of the students at the college to the drinking habits of college students in general. In particular, the dean of students, who initiated this study, would like to check whether the mean number of alcoholic drinks that students at his...
A group of 42 college students from a certain liberal arts college were randomly sampled and...
A group of 42 college students from a certain liberal arts college were randomly sampled and asked about the number of alcoholic drinks they have in a typical week. The purpose of this study was to compare the drinking habits of the students at the college to the drinking habits of college students in general. In particular, the dean of students, who initiated this study, would like to check whether the mean number of alcoholic drinks that students at his...
At a certain college, 85% of the students use Facebook, 20% use Twitter, and 35% use...
At a certain college, 85% of the students use Facebook, 20% use Twitter, and 35% use Instagram. A small portion of 5% of students do not use neither Facebook nor Twitter. a) What is the probability that a randomly chosen student at the college uses both Facebook and Twitter? b) What is the probability that a randomly chosen student at the college uses Facebook but not Twitter? c) Show that in general, for any two events E and F in...
A study at a college in the west coast reveals that, historically, 45% of the students...
A study at a college in the west coast reveals that, historically, 45% of the students are minority students. If random samples of size 75 are selected, 80% of the samples will have less than ____ % of minority students. Can you explain thoroughly? I don't understand about this equation P80=P+2st.dev error.
A college administration has conducted a study of 205 randomly selected students to determine the relationship...
A college administration has conducted a study of 205 randomly selected students to determine the relationship between satisfaction with academic advisement and academic success. They obtained the following information: Of the 72 students on academic probation, 41 are not satisfied with advisement; however only 13 of the students not on academic probation are dissatisfied with advisement. What is the probability that a student selected at random is on academic probation and is satisfied with advisement? The probability is ____?
A group of college DJs surveyed students to find out what music to plan for their...
A group of college DJs surveyed students to find out what music to plan for their upcoming parties. Thirty percent of the students preferred dubstep, 25% of the students liked trance music, and 20% wanted to hear only house music. Fifteen percent of the respondents selected both dubstep and trance. (A) Define event A = {a student likes dubstep} and event B = {a student likes trance music}. What are the values of P(A) and P(B)? (B) Describe what P(A...
1) A college believes that 24% of applicants to that school have parents who have remarried....
1) A college believes that 24% of applicants to that school have parents who have remarried. How large a sample is needed to estimate the true proportion of students who have parents who have remarried to within 3 percentage points with 99% confidence? 2) Using Table G, find the values for chi square left and right  for α = .10 and n = 12. 3) In a study of 50 new cars, 20 of them were white. Find p^ and q^...
Assume that any student has a 25% chance of getting into a certain college. Let the...
Assume that any student has a 25% chance of getting into a certain college. Let the random variable X denote the number of students (from a total of 5 students who apply) who get into the school. For the following problems do not use calculator commands. a. What are the parameters n and p for the distribution? b. What is the expected number of students (out of the 5) who will be accepted to the school? c. Find the standard...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT