Calculus and Above

Calculus Questions? Ask a Mathematician for Answers ASAP

Connect one-on-one with {0} who will answer your question

2. A survey of students in...

2. A survey of students in an introductory Statistics class asked about their birth order (1 = oldest or only child) and which college of the university they were enrolled in. The table below lists the data.

Birth Order

1st or an Only 2nd or More Totals

Arts & Sciences 34 23 57

Agriculture 52 41 93

Management 15 28 43

Other 12 18 30

113 110 223

If we were to randomly select one student from this university:

a. Find the probability that the selected student is the oldest or an only.

b. Find the probability that the selected student is enrolled in the College of Arts & Science.

c. Given that the selected student is the “1st or an only”, what is the probability that he/she enrolled in the College of Management?

d. Given that the student is enrolled in the College of Agriculture, what is the probability that he/she is “2nd or More in Birth Order”?

e. Find the probability that the selected student is “1st or an only” and enrolled in the College of Management.

f. Find the probability that the selected student is “2nd or more” or is enrolled in the College of Agriculture?

g. Are the events the selected student is “1st or an only” and the selected student is enrolled in the College of Arts & Sciences independent events? Explain.

Birth Order

1st or an Only 2nd or More Totals

Arts & Sciences 34 23 57

Agriculture 52 41 93

Management 15 28 43

Other 12 18 30

113 110 223

If we were to randomly select one student from this university:

a. Find the probability that the selected student is the oldest or an only.

b. Find the probability that the selected student is enrolled in the College of Arts & Science.

c. Given that the selected student is the “1st or an only”, what is the probability that he/she enrolled in the College of Management?

d. Given that the student is enrolled in the College of Agriculture, what is the probability that he/she is “2nd or More in Birth Order”?

e. Find the probability that the selected student is “1st or an only” and enrolled in the College of Management.

f. Find the probability that the selected student is “2nd or more” or is enrolled in the College of Agriculture?

g. Are the events the selected student is “1st or an only” and the selected student is enrolled in the College of Arts & Sciences independent events? Explain.

Show More

Show Less

Was this answer helpful?

Describe your issueThe assistant will guide you

Chat 1:1 with a tutorLicensed Experts are available 24/7

100% satisfaction guaranteeGet all the answers you need

Related Calculus and Above Questions

22% of college students say they use credit cards because

second opinion] 22% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. … read more

22% of college students say they use credit cards because

22% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probabi… read more

29% of college students say they use credit cards because

29% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probabi… read more

Answer the following problems showing your work and

Answer the following problems showing your work and explaining (or analyzing) your results. Submit your work in a typed Microsoft Word document.1. In a poll, respondents were asked if they have travel… read more

1. Find the indicated z score. The graph depicts the

1. Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. The indicated z score is? (Round to two decimal places as needed.) 2. Assume tha… read more

32% of college students say they use credit cards because

32% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probabi… read more

Maybe-how does this service work? For my daughter I need to

For my daughter I need to explain how to do 4 problems (binomial distribution) and show to punch it in her calculator … read more

1-Carl has a trick die. The probabilities of rolling 1, 2,

1-Carl has a trick die. The probabilities of rolling 1, 2, 3, 4, 5, or 6 are shown below. Roll 1 2 3 4 5 6 Probability 0.1 0 0.6 0.1 0.1 0.1 For one roll of the die, let D = {roll is even}, E = {roll … read more

1. University of Maryland University College is concerned that

1. University of Maryland University College is concerned that out of state students may be receiving lower grades than Maryland students. Two independent random samples have been selected: 165 observ… read more

Use Probability Tables where applicable1) The electric

Use Probability Tables where applicable 1) The electric car company Tesla is working to put its new Model X into production. Whether the Model X goes into production or not will have a significant imp… read more

Hello, I need help answering these statistical problems by

Hello, I need help answering these statistical problems by Sept 2, 2014, 12pm eastern time. The answers have to be fully explained and showed in excel. Problems should be explained in writing in a sep… read more

34% of college students say they use credit cards because of

34% of college students say they use credit cards because of the reward programs. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probabil… read more

Hi is possible to have all work explained in an excel spreadsheet

Hi is possible to have all work explained in an excel spreadsheet with formulas so I can understand it better? Thanks Customer Question 1. Classify the following studies as descriptive or inferential … read more

I Calculated The Sample Mean For 12 Randomly Selected High

I calculated the sample mean for 12 randomly selected high school seniors' test scores. The mean was 908.3 and the sample standard deviation was 305.4. Can you construct a 99% confidence interval for … read more

1. Classify the following studies as descriptive or inferential

1. Classify the following studies as descriptive or inferential and explain your reasons: a. (1 pts.) A study on stress concluded that more than half of all Americans older than 18 have at least “mode… read more

1. In each of the following statements, identify what is wrong. a.

1. In each of the following statements, identify what is wrong. a. The probability that a randomly selected person has a cellular phone is .65 whereas the probability that a randomly selected person d… read more

1. The probability that a new advertising campaign will increase

1. The probability that a new advertising campaign will increase sales is asssessed as being 0.80. The probabliity that the cost of devolping the new add campaign can be kept within the original budge… read more

Answer the following questions: 1. In each of the following

Answer the following questions: 1. In each of the following statements, identify what is wrong. a. The probability that a randomly selected person has a cellular phone is .65 whereas the probability t… read more

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.

JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.

Web sites like justanswer.com/legal

...leave nothing to chance.

...leave nothing to chance.

Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.

Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.

I will tell you that...the things you have to go through to be an Expert are quite rigorous.

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

Los Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

Hesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

Kernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

Woodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

Elkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

Dallas, TX

< Previous | Next >

Mr. Gregory White

Master's Degree

114 satisfied customers

M.A., M.S. Education / Educational Administration

SusanAthena

Master's Degree

102 satisfied customers

Tutor for Algebra, Geometry, Statistics. Explaining math in plain English.

Dr Arthur Rubin

Doctoral Degree

97 satisfied customers

Ph.D. in Mathematics, 1978, from the California Institute of Technology, over 20 published papers

JACUSTOMER-yrynbdjl-

Master's Degree

42 satisfied customers

I have a MS in Mathematics and I have taught Mathematics for 10 years at the college level.

Don

Master's Degree

29 satisfied customers

M.S. Astronautical Engineering. Math/Sci/Comp Tutor

Kofi

PhD in Statistics

8,735 satisfied customers

Masters in Mathematics and Statistics

Sandhya_sharma

Master's Degree

5,692 satisfied customers

I hold M.Sc and M.Phil degrees in math and have several years of teaching experience.

< Previous | Next >

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.