Login

Contact Us
Calculus and Above
Calculus Questions? Ask a Mathematician for Answers ASAP
Not a Calculus and Above 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 Ryan Your Own Question
Ryan
,
Engineer
Category:
Calculus and Above
Satisfied Customers:
8699
Experience:
B.S. in Civil Engineering
40260889
Type Your Calculus and Above Question Here...
Ryan is online now
(TCO B) According to a survey by the Opinion Research Corporation,
Resolved Question:
(TCO B) According to a survey by the Opinion Research Corporation, 60% of all clerical workers in the United States “liked their jobs very much.” A random sample of 15 clerical workers is selected. Find the probability that
a. exactly nine of these clerical workers “liked their jobs very much.”
b. at least seven of these clerical workers “liked their jobs very much.”
c. fewer than five of these clerical workers “liked their jobs very much.” (Points : 18)
Submitted:
2 years ago.
Category:
Calculus and Above
Share this conversation
Expert:
Ryan
replied 2 years ago.
Hi,
Do you know if you are expected to determine an exact value using the binomial probability calculation, or if you are supposed to use the normal approximation to the binomial distribution?
Thanks,
Ryan
Ask Your Own Calculus and Above Question
Customer:
replied 2 years ago.
Both
Expert:
Ryan
replied 2 years ago.
Hi,
Ok, I'll write up the solution using both methods. I'll have it posted for you as soon as I can.
Thanks,
Ryan
Ask Your Own Calculus and Above Question
Customer:
replied 2 years ago.
Thanks
Expert:
Ryan
replied 2 years ago.
Hi again,
Thank you for your patience.
Here are the solutions:
Probabilities
As always, please feel free to ask if you have questions about any of these solutions.
Thanks,
Ryan
Ryan, Engineer
Category:
Calculus and Above
Satisfied Customers:
8699
Experience:
B.S. in Civil Engineering
Ryan and other Calculus and Above 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
<
Previous

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:
SusanAthena
Master's Degree
Satisfied Customers:
102
Tutor for Algebra, Geometry, Statistics. Explaining math in plain English.
<
Last

Next
>
http://ww2.justanswer.com/uploads/homeworklady/20081124_125231_susannewavatar.jpg
SusanAthena's Avatar
SusanAthena
Master's Degree
Satisfied Customers:
102
Tutor for Algebra, Geometry, Statistics. Explaining math in plain English.
http://ww2.justanswer.com/uploads/ED/educatortech/201267_1256_williams4.64x64.jpg
Mr. Gregory White's Avatar
Mr. Gregory White
Master's Degree
Satisfied Customers:
98
M.A., M.S. Education / Educational Administration
http://ww2.justanswer.com/uploads/CO/CosumelEyes/201254_4923_Profile.64x64.jpg
Ray Atkinson's Avatar
Ray Atkinson
Bachelor's Degree
Satisfied Customers:
64
Innercity high school substitute teacher. Degrees in mathemetics, accounting, and education. Years and years of tutoring.
http://ww2.justanswer.com/uploads/AR/arubin9/201224_42617_ArthurRubinedit.64x64.jpg
Dr Arthur Rubin's Avatar
Dr Arthur Rubin
Doctoral Degree
Satisfied Customers:
58
Ph.D. in Mathematics, 1978, from the California Institute of Technology, over 20 published papers
http://ww2.justanswer.com/uploads/SO/sonofGauss/201266_20151_PortraitLHW.64x64.jpg
JACUSTOMERyrynbdjl's Avatar
JACUSTOMERyrynbdjl
Master's Degree
Satisfied Customers:
42
I have a MS in Mathematics and I have taught Mathematics for 10 years at the college level.
http://ww2.justanswer.com/uploads/dhouse1940/20100902_133023_DSCN2406.jpg
dhouse1940's Avatar
dhouse1940
Master's Degree
Satisfied Customers:
33
BS mathematics, MS biostatistics, 35+ yrs designing & analyzing biological experiments.
http://ww2.justanswer.com/uploads/DO/Donbacongamer/201236_2337_mathmaster.64x64.jpg
Don's Avatar
Don
Master's Degree
Satisfied Customers:
29
M.S. Astronautical Engineering. Math/Sci/Comp Tutor
Related Calculus and Above Questions
Question
Date Submitted
Got time few more?
6/30/2016
6/30/2016
Ryan
I have some questions I could use some help with
6/30/2016
6/30/2016
Ryan
Jolie has 45 min to do her statistics homework. if the mean
6/30/2016
6/30/2016
Ryan
Business Analytics  3 question Assignment: This Assignment
6/28/2016
6/28/2016
Mr. Glenn
Please find questions attached below, thanks.
6/28/2016
6/28/2016
Ryan
The instantaneous value of current, i amp, at t seconds is
6/28/2016
6/28/2016
Ryan
Quadratic Regression (QR) Data: On a particular day in
6/27/2016
6/27/2016
Ryan
The lifetimes of light bulbs of a particular type are
6/26/2016
6/26/2016
Mr. Glenn
Im looking on a problem i am trying to figure out, Assume
6/25/2016
6/25/2016
Mr. Glenn
I need help on my Business Statistics and Quantitative
6/23/2016
6/30/2016
Mr. Glenn
X
Ask a Tutor
Get a Professional Answer. 100% Satisfaction Guaranteed.
20 Tutors are Online Now
Type Your Calculus and Above Question Here...
characters left: