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April 18, 2014

Search: Math-Stats

Number of results: 215,535

stats
is there a good, relevant sites where i can get stats extra help?
Thursday, October 11, 2007 at 7:45pm by Keirson

IGNOU probability
Make a Venn diagram. 5% fail math only 25% fail both 10% fail stats only 60% pass both. Of the 30% (of all students) who failed math, 5/6 of that group (25% of all students)failed stats also. That is a conditional probability of 83.3%. Only 16.7% of the math-failing group pass...
Friday, October 15, 2010 at 6:10am by drwls

please tell teachers what the subject is - needs probabilty and stats
I showed you how to do the last one, am leaving this more complicated version of the classic prisoner's dilemna problem for a stats teacher (I do physics)
Saturday, September 29, 2012 at 6:53pm by Damon

STATS
Judy, Sam, Cindy -- or Whoever has posted the last 12 stats posts -- If you posted your ideas of the answers, a tutor might then help you.
Wednesday, March 31, 2010 at 1:32pm by Ms. Sue

Help Math
incorrect. Law of addition: P(A or B) = P(A)+ P(B)- P(A and B) source: http://www.quickmba.com/stats/probability/
Sunday, December 30, 2012 at 7:50pm by TutorCat

random assignment-stats
Stats for the US and Canada show that in North America, the most births occur in September. Wonder if there is correlation based on the fact that Sept is 9 months after all those Christmas and New Year holidays??
Monday, March 2, 2009 at 2:11pm by Reiny

probability and statistics
We haven't a clue about which stats book you're using. Plus -- most of us don't have multiple stats book here at home. With 41 numbers, 12.3 is the top of the 30th percentile.
Wednesday, September 10, 2008 at 6:44pm by Ms. Sue

Math Statistics
http://www.quickmba.com/stats/standard-deviation/
Saturday, September 29, 2012 at 6:41pm by Ms. Sue

ap stats
<<the idealized uniform random number generator described.>> is not described We are not well staffed to answer stats questions; you would be better served elsewhere.
Wednesday, March 18, 2009 at 6:37pm by drwls

C++ Programming
Design and create a class named Stats that has an array of 12 doubles as one of its member variables. The values in the array should be set by making 12 calls to a public member function named setValue that accepts two arguments, an integer indicating which value is being ...
Tuesday, June 8, 2010 at 4:25pm by kyuu09

Math
The central tendency is the measure that best describes the data. The mean doesn't, because 5 is so much different than the other data. That leaves you median or mode. Check this site and decide which one fits this data. http://www.quickmba.com/stats/centralten/
Thursday, March 31, 2011 at 4:59pm by Ms. Sue

MATH
First you need to arrange these numbers in numerical order. Then study this site. http://www.childrens-mercy.org/stats/definitions/iqr.htm
Wednesday, November 18, 2009 at 4:39pm by Ms. Sue

Math-stats
thanks
Thursday, July 2, 2009 at 2:17pm by Sophie

stats math
ok.
Sunday, July 18, 2010 at 4:57pm by thara

math (stats)
What is (1/4)(1/4) ?
Monday, January 23, 2012 at 12:30am by Reiny

math/stats
yes
Saturday, February 6, 2010 at 5:01pm by cindy

AP Stats
P.S. Here is a GOOGLE Search on AP Stats in case you haven't seen it: http://www.google.com/search?q=AP+stats&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a Sra
Friday, January 2, 2009 at 2:39pm by SraJMcGin

stats math
hey i can help you
Sunday, July 18, 2010 at 4:57pm by vinay

Math & Stats
Thank you PSyDAG
Friday, February 11, 2011 at 10:33pm by Kimberly

Math-stats
Right.
Thursday, July 2, 2009 at 2:17pm by Ms. Sue

math/stats
Thanks! I am doing my best to understand it!
Saturday, February 6, 2010 at 5:01pm by Patty

stats math
nvm.i got it!:D
Sunday, July 18, 2010 at 4:57pm by thara

stats math
nvm.i got it :D
Sunday, July 18, 2010 at 4:45pm by thara

math stats help
16c4-d4
Sunday, February 6, 2011 at 9:52pm by Anonymous

Math, Stats
0.6 x 19 = 11.4
Monday, February 21, 2011 at 1:20am by drwls

stats math
85/2=42%
Monday, November 26, 2012 at 9:51pm by kan

Stats/math
The same as any distribution.
Saturday, September 14, 2013 at 10:46pm by PsyDAG

College Chem
http://science.widener.edu/svb/stats/error.html On the first, percent error is .02/10 x 100 absolute error is .02 On the last, you have to do some math. See the link error=sqrt (.02^2+ .02^2)=.028 then, use the formulas above.
Friday, January 16, 2009 at 1:26am by bobpursley

Science
A control group is the group in an experiment that doesn't have anything change. For instance, if scientists are testing a headache medicine, the control group gets a placebo while the test group receives the product that they're testing. Check these definitions for ...
Monday, August 27, 2007 at 6:52pm by Ms. Sue

maths stats(?)
What does this have to do with math or statistics?
Thursday, May 5, 2011 at 1:09am by PsyDAG

math stats
how do i draw a histogram for the data (8,0,7,5,5)
Tuesday, January 24, 2012 at 6:27pm by juan777

Math
By the way read at http://www.stats.gla.ac.uk/steps/glossary/probability_distributions.html
Thursday, January 14, 2010 at 6:58pm by Damon

math
6,000 / 24,000 = 1/4 http://stats.oecd.org/glossary/detail.asp?ID=2111
Sunday, November 28, 2010 at 1:32pm by Ms. Sue

Stats
To get P = .05, Ho needs to have μ 1.96 SD, Reject Ho, if value is outside that range. P is determined by Z score = (X-μ)/SD. Look up value in "area under normal distribution" in back of your stats text. Is "that" your SD? I hope this helps. If not, repost with ...
Friday, April 24, 2009 at 2:18am by PsyDAG

Math-statistics
For a i used my calc. The 1-Var Stats
Friday, December 12, 2008 at 10:00pm by Jodine

math(stats)
Mean = Σx/n (smallest + largest)/2 = ?
Tuesday, January 24, 2012 at 5:22pm by PsyDAG

Math Stats
this is just a simple combination: C(9,3) = 9!/(3!6!) = 9*8*7/3! = 84
Wednesday, September 19, 2012 at 11:49am by Steve

math (statistics actually) needs stats teacher
sorry can not help
Sunday, July 15, 2012 at 5:26pm by Damon

math stats
four times the difference of -19 and 3 amounts to -88
Monday, October 3, 2011 at 1:40pm by sandra

Research
Here's an excellent summary. http://web.cortland.edu/andersmd/STATS/valid.html
Friday, July 9, 2010 at 10:34pm by Ms. Sue

statistics
Use the Empirical Rule. http://www.oswego.edu/~srp/stats/6895997.htm
Monday, August 29, 2011 at 2:40pm by TutorCat

Statistics
I agree. http://www.oswego.edu/~srp/stats/variable_types.htm
Wednesday, August 21, 2013 at 3:54pm by Ms. Sue

Physics/Excell
There is a JAVA tool at http://www.physics.csbsju.edu/stats/QF_NROW_form.html that will let you calculate the least-sqaures fit to your data points. Using it, I got V = 105 A plus a small constant term
Saturday, October 27, 2007 at 11:00am by drwls

Stats
Expected number is .1*1000 = 100 SD is sqrt(n*p*q) = 1000*.1*.9 = 9.49 90 is 10 away from the mean and 10/9.48= 1.05 standard deviations away. Your stats book should have a cumulative normal distribution table. look up 1.05. I get .8531. Ergo, the probability of seeing more ...
Friday, March 20, 2009 at 5:23pm by economyst

stats math
For 95% confidence interval, t with 9 df = 2.26. Look on table for t probabilities.
Sunday, June 12, 2011 at 8:06pm by PsyDAG

stats math
(6.41 − 5.20) 2.26(Sqrt.(25/10 + 225/15))
Sunday, June 12, 2011 at 8:06pm by Thara

Prob and stats\ math
How many Learners who are passed this year at Hans kekana high school?
Wednesday, December 20, 2006 at 8:44am by Innocent Mathulatshipi

math stats
Calculate p ̅. x1 20 n1 50 x2 55 n2 100
Saturday, June 22, 2013 at 6:12pm by jerry

Math Statistical Concepts for Research
It could mean almost anything, but I suspect I know what you are asking. See this original post by Professor Wang, and then the response to it (asking what is repeated sampling), and his answer to it. Again, your use could mean other things. http://stats.stackexchange.com/...
Thursday, April 4, 2013 at 3:36pm by bobpursley

International Econ.. Please Help!
Yes. http://stats.oecd.org/glossary/detail.asp?ID=1395 I don't think this country is moving toward freer trade because it still imposes tariffs on final goods. What does your text say?
Sunday, July 25, 2010 at 7:59pm by Ms. Sue

stats need help
.45 is .05 away from the mean or .05/.023 = 2.17 standard deviations away from the mean. Your stats book should have a cumulative normal distribution table. Look up 2.17. I get .9850, meaning that the probability of observing a sample where more than 45% is 1-.985 = .015=1.5...
Tuesday, March 17, 2009 at 9:59am by economyst

Res/341
http://infinity.cos.edu/faculty/woodbury/stats/tutorial/Data_Disc_Cont.htm
Thursday, March 29, 2012 at 8:46pm by Ms. Sue

bus. stats
Given that math SAT scores are normally distributed (follow the empirical rule) m=500 Standard deviation=100 what is the math SAT score for someone who is in the 80th percentile of his or her class.
Wednesday, March 3, 2010 at 2:37pm by mike

bus. stats
Given that math SAT scores are normally distributed (follow the empirical rule) m=500 Standard deviation=100 what is the math SAT score for someone who is in the 80th percentile of his or her class.
Wednesday, March 3, 2010 at 2:37pm by mike

math stats
A true-false test consists of 50 questions. how many does a student have to get right to convince you that he is not merely guessing Explain
Monday, October 17, 2011 at 7:35pm by julia42

stats math
166.66 or 167 500/3= 166.666666666667
Monday, November 26, 2012 at 9:33pm by kan

Math/Statistics
does anyone know anyting about standard deviation... I have no idea what it is! http://en.wikipedia.org/wiki/Standard_deviation http://www.robertniles.com/stats/stdev.shtml
Sunday, August 5, 2007 at 12:23pm by Kaz

statistics
http://www.childrens-mercy.org/stats/definitions/norm_dist.htm
Thursday, August 19, 2010 at 10:45pm by Ms. Sue

Bio
In that case have a look at http://www.stats.gla.ac.uk/steps/glossary/hypothesis_testing.html
Wednesday, December 8, 2010 at 9:21am by Dr Russ

math/stats
If you square a correlation coefficient and subtract this number from 1.00, what is the result? Is it the coefficient of determination?
Saturday, February 6, 2010 at 5:01pm by Patty

statistics
http://infinity.cos.edu/faculty/woodbury/stats/tutorial/Disp_MD.htm
Friday, September 23, 2011 at 2:16am by PsyDAG

AP Stats B
B is the one without calculus I belive... anyways so descriptive statistics I\'m doing the 2004 AP Statisics AP test Section II part A like my teacher gives us old exams and this is one of those questions the question asks for a boxplot there are outliers the IQR gives me a ...
Sunday, September 13, 2009 at 8:39pm by AP Stats B

math help asap on stats
i need help asap
Friday, February 6, 2009 at 9:07pm by Anonymous

math(stats)
sample of n=5 scores (8,0,7,5,5) make an estimate of the standard deviation by finding average distance of the smallest and largest distance from the mean
Tuesday, January 24, 2012 at 5:22pm by juan777

stats
What?
Friday, February 6, 2009 at 8:01pm by Sam

Stats
Thank you.
Wednesday, October 14, 2009 at 10:39am by CM

Stats
help me
Wednesday, August 13, 2008 at 3:58pm by lala

stats
y,x y,x y,x x,y
Sunday, July 10, 2011 at 7:19pm by Damon

stats
Thank You!!
Sunday, July 10, 2011 at 7:19pm by Celest

Stats
Thank you!
Monday, July 9, 2012 at 11:50am by James

STATS
.6
Friday, September 16, 2011 at 11:09pm by andrew

stats
what is n
Sunday, March 31, 2013 at 6:43pm by chris

Stats
1%
Monday, July 29, 2013 at 4:46pm by Anonymous

Stats
E y F
Saturday, August 3, 2013 at 6:21am by Anonymous

prob and stats
0-9-
Friday, October 15, 2010 at 1:14am by 0-0--

Stats
Thank you
Saturday, February 8, 2014 at 3:26pm by Ashley

STATS
Thanks!
Monday, February 10, 2014 at 3:17pm by Tracy

STATS
You are welcome :)
Monday, February 10, 2014 at 3:17pm by Damon

STATS
Yes
Monday, February 10, 2014 at 4:02pm by PsyDAG

math
Z = (x - mean)/SD Solve for Z and look up Z in table in your stats book called something like "areas under the normal distribution" for the smaller portion. I hope this helps.
Wednesday, January 27, 2010 at 8:46pm by PsyDAG

stats math
Suppose x is normally distributed with a mean of 130 and a standard deviation of 25. Twenty-six percent of the values are less than what value? 123.5 114 136 146
Sunday, July 18, 2010 at 4:57pm by thara

Math Stats
A random sample of 30 plants has a sample standard deviation of 3.4 days for maturity. A 95% confidence interval for the population variance is __ to __days.
Wednesday, March 28, 2012 at 12:51pm by Apryl

Health
bagles?
Friday, January 18, 2008 at 6:45pm by stats-help

AP Stats
thanks for your help!!:)
Friday, January 2, 2009 at 2:39pm by Stephanie

Stats
is the answerposted for this?
Wednesday, October 31, 2007 at 3:21pm by Stephanie

Stats
12
Wednesday, November 25, 2009 at 11:56am by Anonymous

stats-probability
thank you
Friday, January 21, 2011 at 1:01am by joy

stats
0.4909
Wednesday, March 31, 2010 at 1:23pm by lolo

stats
= 12C5
Wednesday, March 16, 2011 at 7:05pm by Luke J

Stats
Pearson r
Monday, June 13, 2011 at 4:12pm by MathGuru

stats
What is your question?
Sunday, July 10, 2011 at 1:27am by PsyDAG

Stats
Thanks so much!!!
Sunday, July 10, 2011 at 5:28pm by Carol

Stats....plz help....
ok thank u!!
Sunday, October 16, 2011 at 10:03pm by Jennifer

Stats
You got it!
Saturday, October 15, 2011 at 12:23pm by PsyDAG

Stats
yay!! thank u!!
Saturday, October 15, 2011 at 12:23pm by Jennifer

stats
What is a relative frequency?
Saturday, October 29, 2011 at 3:04am by Hi

stats
MINOOOOOOOOOOO
Saturday, October 29, 2011 at 3:04am by YO

stats
385
Thursday, April 15, 2010 at 8:53pm by heather

stats
385
Thursday, April 15, 2010 at 8:53pm by heather

STATS
B) 0.591
Sunday, September 25, 2011 at 11:50pm by Anonymous

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