Login

Contact Us
Homework
Homework Questions? Ask a Tutor for Answers ASAP
Not a Homework Question?
How JustAnswer Works:
Ask an Expert
Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
Get a Professional Answer
Via email, text message, or notification as you wait on our site.
Ask follow up questions if you need to.
100% Satisfaction Guarantee
Rate the answer you receive.
Ask R.R. Jha Your Own Question
R.R. Jha
,
Tutor
Category:
Homework
Satisfied Customers:
5470
Experience:
B.Tech
20870358
Type Your Homework Question Here...
R.R. Jha is online now
2. Suppose 90% of kids who visit a doctor have a fever, and
Resolved Question:
2. Suppose 90% of kids who visit a doctor have a fever, and 30% of kids with a fever have sore throats. What's the probability that a kid who goes to the doctor has a fever and a sore throat? The Probability is ___________.
5. A password XXXXX of four letters followed by a twodigit number.
(a) How many passwords are possible if there are no restrictions?
(b) how many passwords are possible if none of the letters or digits can be repeated?
(c) what is the probaility of guessing the password XXXXX one trial if there are no restrictions?
6. The access code for a car's security system consists of four digits. The first digit cannot be 9 and the last digit must be even or zero. How many different codes are available?
7. The access code for a garage door consists of three digits. Each digit can be 1through 6 and each digit can be repeated.
(a) find the number of possible access codes.
(b) What is the probability of randomly selecting the correct access code.
(c) What is the probability of not selecting the correct access code. (round to the nearest thousandth).
9. A standard stack of cards contains 52 cards. One card is selected from the deck.
(a) Compute the probability of randomly selecting a nine or five.
(b) compute the probability of randomly selecting a nine, five, or two.
(c) Compute the probability of randomly selecting a ten or heart.
10. Outside a home, there is a 9key keypad with letters A, B, C, D, E, F, G, H, and I that can be used to open the garage if the correct nine letter code is entered. each key may be used only once. How many codes are possible?
Submitted:
4 years ago.
Category:
Homework
Share this conversation
Expert:
R.R. Jha
replied 4 years ago.
Hi,
Thanks again for requesting me.
I'd post the solutions to these soon.
Meanwhile, please take a look at answer here that perhaps you forgot to accept.
http://www.justanswer.com/questions/45bqj3findthemeanmedianandmodeofthedataifpossible
Regards,
Ask Your Own Homework Question
Expert:
R.R. Jha
replied 4 years ago.
THIS ANSWER IS LOCKED!
You can view this answer by clicking here to
Register
or
Login
and paying $3.
If you've already paid for this answer, simply
Login
.
R.R. Jha, Tutor
Category:
Homework
Satisfied Customers:
5470
Experience:
B.Tech
R.R. Jha and 8 other Homework Specialists are ready to help you
Ask your own question now
Share this conversation
JustAnswer in the News:
Askadoc 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.
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 workfromhome 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
<
Last

Next
>
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!!!!
Alex
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.
GP
Hesperia, CA
I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.
Justin
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.
Esther
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.
Robin
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.
Diane
Dallas, TX
Meet The Experts:
Manal Elkhoshkhany
Tutor
Satisfied Customers:
4522
More than 5000 online tutoring sessions.
<
Last

Next
>
http://ww2.justanswer.com/uploads/BU/BusinessTutor/201222_115741_Kouki2.64x64.jpg
Manal Elkhoshkhany's Avatar
Manal Elkhoshkhany
Tutor
Satisfied Customers:
4522
More than 5000 online tutoring sessions.
http://ww2.justanswer.com/uploads/ComputersGuru/20100213_051118_Photo41.JPG
LogicPro's Avatar
LogicPro
Engineer
Satisfied Customers:
3458
Expert in Java C++ C C# VB Javascript Design SQL HTML
http://ww2.justanswer.com/uploads/LI/lindaus/2012610_04811_IMG20120609164157.64x64.jpg
Linda_us's Avatar
Linda_us
Finance, Accounts & Homework Tutor
Satisfied Customers:
3124
Post Graduate Diploma in Management (MBA)
http://ww2.justanswer.com/uploads/chooser77/20090818_162025_Chris.jpg
Chris M.'s Avatar
Chris M.
M.S.W. Social Work
Satisfied Customers:
2385
Master's Degree, strong math and writing skills, experience in oneonone tutoring (college English)
http://ww2.justanswer.com/uploads/JawaadAhmed/2009627_12137_SIs_SHadi.jpg
F. Naz's Avatar
F. Naz
Chartered Accountant
Satisfied Customers:
1988
Experience with chartered accountancy
http://ww2.justanswer.com/uploads/JK/jkcpa/2011116_182614_jkcpa.64x64.jpg
Bizhelp's Avatar
Bizhelp
CPA
Satisfied Customers:
1876
Bachelors Degree and CPA with Accounting work experience
http://ww2.justanswer.com/uploads/avremote/photoa.jpg
Seanna's Avatar
Seanna
Tutor
Satisfied Customers:
1781
3,000+ satisfied customers, all topics, A+ work
Related Homework Questions
Question
Date Submitted
Than create a search page to search the database for the following:
12/24/2014
12/24/2014
thepcguy
Hi Dr. Steve, I have homework I need you to check it if this
12/22/2014
12/23/2014
Dr. Steve
For thepcguy, homework question text book :PHP and MySQL for Dynamic
12/22/2014
12/24/2014
thepcguy
1. An Insert command is issued on a table that results in
12/22/2014
12/22/2014
LogicPro
C++ Textbook Problems: The two pages referenced are in a
12/22/2014
12/22/2014
LogicPro
Write a program to create a customer's bill for a company.
12/20/2014
12/20/2014
LogicPro
Looking for answers to these questions: True or False: Instance
12/20/2014
12/20/2014
LogicPro
1. _____ is understanding yourself, your goals, your
12/19/2014
12/19/2014
Chris M.
**For The Doctor**Hello The Doctor,I am supposed to
12/18/2014
12/19/2014
TheDoctor
I have an Inventory Program that needs to be completed. Basically
12/18/2014
12/19/2014
LogicPro
Chat Now With A Tutor
R.R. Jha
2564 Satisfied Customers
B.Tech
X
Ask a Tutor
Get a Professional Answer. 100% Satisfaction Guaranteed.
112 Tutors are Online Now
Type Your Homework Question Here...
characters left: