Math Homework

Related Math Homework Questions
A physics class has 50 students. Of​ these, 10 students are
A physics class has 50 students. Of​ these, 10 students are physics majors and 13 students are female. Of the physics​ majors, two are female. Find the probability that a randomly selected student is … read more
MunishK
Assistant Professor
M. Sc Mathematica
13,262 satisfied customers
A physics class has 50 students. Of​ these, 10 students are
A physics class has 50 students. Of​ these, 10 students are physics majors and 16 students are female. Of the physics​ majors, three are female. Find the probability that a randomly selected student i… read more
DebdattaBhattacharya
Doctoral Degree
4,063 satisfied customers
Consider a political discussion group consisting of 4
Consider a political discussion group consisting of 4 Democrats, 9 Republicans, and 4 Independents. Suppose that two group members are randomly selected, in succession, to attend a political conventio… read more
rajeevanpillai
Master's Degree
687 satisfied customers
Scores for a common standardized college aptitude test are
Scores for a common standardized college aptitude test are normally distributed with a mean of 481 and a standard deviation of 102. Randomly selected men are given a Test Prepartion Course before taki… read more
Sandhya
Master's Degree
6,803 satisfied customers
In a large school, it was found that 73% of students are
In a large school, it was found that 73% of students are taking a math class, 74% of student are taking an English class, and 65% of students are taking both.Find the probability that a randomly selec… read more
Sandhya
Master's Degree
6,803 satisfied customers
In a group of 568 students, it is known that 34 students are
In a group of 568 students, it is known that 34 students are Math majors. If a student is randomly selected, what is the probability that the students is not a Math major? Round your answers to 4-deci… read more
Tom
Master's Degree
2,032 satisfied customers
An engineer is going to redesign an ejection seat for an
An engineer is going to redesign an ejection seat for an airplane. The seat was designed for pilots weighing between 140140 lb and 191191 lb. The new population of pilots has normally distributed weig… read more
Sandhya
Master's Degree
6,803 satisfied customers
In a history class there are 8 history majors an 8
In a history class there are 8 history majors an 8 non-history majors. 4 students are randomly selected to present a topic. What is the probability that at least 2 of the 4 students selected are non-h… read more
Sandhya
Master's Degree
6,803 satisfied customers
Much do you charge for the math question. I have a quiz and
i have a quiz and i only have 1 hour heft to do 15 questions left … read more
Sandhya
Master's Degree
6,803 satisfied customers
Need help on a homework JA: The Math Tutor can help you get
Ryan
Bachelor's Degree
4,665 satisfied customers
Country Alcohol Heart disease deaths Country Alcohol Heart
Supppose the probability that a student at a certain university is female is .58, is a Statistics Major is .12, and is a female Statistics major is .07. What's the probability that a student chosen at… read more
R.R. Jha
Bachelor's Degree
6,909 satisfied customers
1. Decide whether the random variable is discrete or continuous. (References
1. Decide whether the random variable is discrete or continuous. (References: example 1 page 195, end of section exercises 13 – 20 page 201) (1 point per each part) a. The cost of a randomly selected … read more
Osbert12
Master's Degree
2,468 satisfied customers
1. Lock combinations are made by using 4 digits. How many
1. Lock combinations are made by using 4 digits. How many different lock combinations can be made if repetition of digits is allowed? (References: example 4 page 135, end of section exercises 13 - 16 … read more
rajeevanpillai
Master's Degree
687 satisfied customers
At a certain college, 55% of the students are female, and 19%
At a certain college, 55% of the students are female, and 19% of the students major in finance. Furthermore,8 % of the students both are female and major in finance. (a) What is the probability that a… read more
SusanAthena
Master's Degree
Master's Degree
41 satisfied customers
a. In a battleground state, 36% of all voters are Republicans.
a. In a battleground state, 36% of all voters are Republicans. Assuming that there are only two parties - Democrat and Republican, if two voters are randomly selected for a telephone survey, what is t… read more
John
Software Engineer
664 satisfied customers
Conditional probability Basic At a certain college, 45% of
Conditional probability: Basic At a certain college, 45% of the students are female, and 17% of the students major in finance. Furthermore, 10% of the students both are female and major in finance. (a… read more
Scott
Master's Degree
18,644 satisfied customers
1. Lock combinations are made using 4 letters followed by
1. Lock combinations are made using 4 letters followed by 2 digits. How many combinations can be made if repetition of digits is allowed? 2. In 2001 the stock market took some big swings up and down. … read more
abozer
Bachelor's Degree
6,158 satisfied customers
Decide whether the random variable is discrete or continuous. a. The
Decide whether the random variable is discrete or continuous. a. The cost of a randomly selected apple b. The height of randomly selected Statistics student c. The number of books in the local college… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
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.
...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.

## What Customers are Saying:

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

Mary C.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!!!!

AlexLos 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.

GPHesperia, CA

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

JustinKernersville, 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.

EstherWoodstock, 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.

RobinElkton, 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.

DianeDallas, TX

< Previous | Next >

## Meet the Experts:

Manal Elkhoshkhany

Bachelor's Degree

352 satisfied customers

I have completed my BA degree in 1988, and graduated with a GPA of 4.0.

Jabi

Tutor

170 satisfied customers

I've been an Expert on JustAnswer since July 2010

Mr. Gregory White

Master's Degree

113 satisfied customers

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

Dr Arthur Rubin

Doctoral Degree

76 satisfied customers

Ph.D. in Mathematics, California Institute of Technology

JACUSTOMER-yrynbdjl-

Master's Degree

49 satisfied customers

I have taught college Mathematics for the past 10 years.

judybailey61

Bachelor's Degree

46 satisfied customers

20 years teaching mathematics

SusanAthena

Master's Degree

41 satisfied customers

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

< 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.

Show MoreShow Less