Saturday

April 19, 2014

April 19, 2014

Number of results: 779

**research and evaluation**

Give examples of both discrete and continuous data? What makes them different? Is the measurement of money continuous or discrete? Explain. Can discrete data be analyzed using the normal distribution? Why or why not?
*Thursday, November 18, 2010 at 11:52pm by sue*

**Stats**

Determine the following random variables discrete or continuous: a)Number of fish I caught during 2 hours? I said: discrete b)Temperature of a coffee cup? I said: continuous c)Height of a 2-year-old maple tree? I said: continuous d) Number of credit cards I have in my wallet? ...
*Saturday, February 8, 2014 at 4:24pm by Ashley*

**Stats**

Classify the following as discrete or continuous random variables. (A) The time it takes to run a marathon (B) The number of fractions between 1 and 2 (C) A pair of dice is rolled, and the sum to appear on the dice is recorded (D) The length of a broad jump I got: (A) ...
*Monday, October 24, 2011 at 3:41pm by Jennifer*

**Is this right?? Stats....**

Classify the following as discrete or continuous random variables. (A) The time it takes to run a marathon (B) The number of fractions between 1 and 2 (C) A pair of dice is rolled, and the sum to appear on the dice is recorded (D) The length of a broad jump I got: (A) ...
*Tuesday, October 25, 2011 at 9:28am by Jennifer*

**Elementary Math**

The temperature of a cup of coffee is a discrete or continuous random variable? Am I correct " Discrete"
*Saturday, August 8, 2009 at 8:19pm by J.J.*

**statistics, are my calculations correct?**

classify the following as discrete or continuous random variables: a) the time it takes to run a marathon- i think that it is discrete b) the number of fractions between one and two- i think that it is discrete? c) a pair of dice is rolled and the sum to appear on the dice is ...
*Saturday, October 23, 2010 at 6:51pm by mary- please check calculations.*

**MATH**

Determine whether the situation calls for a discrete or continuous random variable. The braking time of a car Is it discrete?
*Tuesday, September 8, 2009 at 6:00pm by Jalynn*

**Discrete Math**

There are 150 students taking Discrete Mathematics II, Calculus II, and Physics I courses. Of these 51 are taking Discrete Mathematics II, 111 are taking Calculus II, and 63 are taking Physics I. There are 41 taking Discrete Mathematics II and Calculus II, 32 students taking ...
*Sunday, April 6, 2014 at 11:29pm by Anonymous*

**discrete data**

Can discrete data be analyzed using a normal distribution?
*Thursday, June 2, 2011 at 4:38pm by Anonymous*

**math**

Determine whether the situation calls for a discrete or continuous random variable. The number of freshmen in the required course, English 101 The braking time of a car I think the first one discrete and the second is continous is this correct?
*Sunday, April 25, 2010 at 1:26pm by KiKi*

**math-please help!**

Determine whether the situation calls for a discrete or continuous random variable. The number of freshmen in the required course, English 101 The braking time of a car I think the first one discrete and the second is continous is this correct?
*Sunday, April 25, 2010 at 8:55pm by KiKi*

**STATISTICS**

Here's a little info to help you identify between discrete and continuous variables. Discrete variables assume a finite number of values between any two points, like the number of children or the number of votes for a candidate in any election. Continuous variables assume an ...
*Friday, June 11, 2010 at 9:59am by MathGuru*

**Math **

That is pretty much the idea, but really discrete means only certain values. For example if half values were allowed but not others like 1/4 and 3/4 it would still be discrete, a finite number of values allowed.
*Thursday, January 14, 2010 at 6:58pm by Damon*

**Algebra**

In a continous graph, all points are connected. In discrete, they may not be. Here is an example of a discrete graph 0<x<4 and 4<x<12435 Notice at the value of 4, the lines do not connect from one segment to another.
*Wednesday, January 16, 2008 at 8:28pm by bobpursley*

**Math**

the question i need help with is: Classify the random variable as finite discrete, infinite discrete or continuous. The random variable given is the number of hours a child watches television on a given day.
*Wednesday, June 8, 2011 at 11:41pm by Winnie*

**Math**

In your own line of work, give one example of a discrete and one example of a continuous random variable, and describe why each is continuous or discrete.
*Tuesday, October 11, 2011 at 6:00pm by Jen*

**What is discrete math? And is it relatively easy?**

Thank you for using the Jiskha Homwork Help Forum. Here are some explanations about discrete math: 1. http://en.wikipedia.org/wiki/Discrete_mathematics 2. http://www.elsevier.com/wps/find/journaldescription.cws_home/505610/description#description 3. http://math.about.com/od/...
*Tuesday, December 18, 2007 at 11:17pm by SraJMcGin*

**discrete data**

Please try some of the following links: http://search.yahoo.com/search?fr=mcafee&p=Can+discrete+data+be+analyzed+using+a+normal+distribution%3F+ Sra
*Thursday, June 2, 2011 at 4:38pm by SraJMcGin*

**Math**

discrete, is whole numbers like (0, 1, 2, 3, 4). they are countable. continuous is not whole numbers (o.976, 1.456, 2.2, 3.4) They are not whole numbers, and they are usually used when measuring something like time of a movie, length of a car. there is lots of examples look ...
*Wednesday, February 29, 2012 at 6:47pm by Rose Bud*

**MATH**

(A) Classify the following as an example of nominal, ordinal, interval, or ratio level of measurement, and state why it represents this level: zip codes for the state of Pennsylvania (B) Determine if this data is qualitative or quantitative: Nationality (C) In your own line of...
*Friday, November 11, 2011 at 1:17pm by Jennifer*

**geometry**

1.in which geometry do lines no contain an infinite number of points? (a) plane coordinate geometry (b) discrete geometry (c) graph theory 2. in which geometry do points have thickness? (a) plane coordinate geometry (b) discrete geometry (c) graph theory i think the answer is...
*Tuesday, August 30, 2011 at 4:39pm by SoccerStar*

**Statistics**

Hi, I have to answer if each questions is a nominal, ordinal, interval discrete, interval continuous, ratio discrete, or ratio continuous. I would like to know if my answers are correct and if wrong what is the correct answer. Thanks 1. Highest level of education completed? a...
*Sunday, September 19, 2010 at 3:45pm by Paul*

**statistic please help**

The number of pencil used during a test is a type of which data? nominal qualitative ordinal qualitative discrete quantitative continuous quantitative Class rank (freshman, sophomore, etc.) is a type of which data? nominal qualitative ordinal qualitative discrete quantitative ...
*Tuesday, January 14, 2014 at 3:33pm by helen*

**biology**

Could someone please check this definition and tell me if it's good or if it's too much (whatever) Variation=the existence of differences between the individuals in a population. It can be described as continuous or discrete. Examples of discrete variation are gender and eye ...
*Tuesday, January 15, 2008 at 1:19pm by Anonymous*

**biology**

Could someone please check this definition and tell me if it's good or if it's too much (whatever) Variation=the existence of differences between the individuals in a population. It can be described as continuous or discrete. Examples of discrete variation are gender and eye ...
*Tuesday, January 15, 2008 at 2:34pm by Anonymous*

**research and evaluation**

Please try some of the following links: http://search.yahoo.com/search?fr=mcafee&p=discrete+%26+continuous+data Sra
*Thursday, November 18, 2010 at 11:52pm by SraJMcGin*

**math **

Since this is not my area of expertise, I searched Google under the key words "discrete distribution" to get this: http://www.google.com/search?client=safari&rls=en&q=discrete+distribution&ie=UTF-8&oe=UTF-8 In the future, you can find the information you desire more quickly, ...
*Monday, March 22, 2010 at 7:09pm by PsyDAG*

**Math check**

First step: Check to see if it is a discrete probability distribution by summing all probabilities. If it does not equal one, either the given distribution is incomplete, or it is not a discrete distribution. Second step: Mean (expected value of X, E(X), μ) =ΣX*P(X) =...
*Sunday, June 2, 2013 at 10:29am by MathMate*

**Chemistry**

The forces holding together an ionic solid are much stronger than the forces between particles in a molecular solid. How are these strong forces reflected in the properties of an ionic solid? a) strong hydrogen bonding exists between discrete molecules b) strong dipole-dipole ...
*Saturday, May 1, 2010 at 9:42pm by Jake*

**DISCRETE MATH**

thanks for the help
*Monday, November 17, 2008 at 8:07am by mike*

**business**

Discrete
*Sunday, December 13, 2009 at 9:48am by Teressa*

**Discrete Math **

OK thank you!
*Tuesday, March 29, 2011 at 12:09pm by Francesca *

**Discrete Math **

Thank you!
*Monday, March 28, 2011 at 8:47pm by Francesca *

**Discrete Math :)**

You're welcome!
*Monday, February 7, 2011 at 10:10pm by MathMate*

**Discrete Math**

You're welcome!
*Tuesday, February 8, 2011 at 9:04am by Anonymous*

**Discrete Math**

OK Thank you!
*Tuesday, February 15, 2011 at 10:29am by Francesca *

**Discrete Math**

ok thank you!
*Tuesday, February 15, 2011 at 11:08am by Francesca *

**Discrete Math**

Okay thank you
*Thursday, February 17, 2011 at 7:41am by Francesca *

**Discrete Math**

|{{|
*Wednesday, March 2, 2011 at 5:50am by Garry*

**Discrete Math :)**

:)
*Monday, March 14, 2011 at 3:17pm by MathMate*

**Discrete Math :)**

You're welcome!
*Tuesday, April 5, 2011 at 4:11pm by MathMate*

**Discrete Math**

THANK YOU! :)
*Wednesday, April 20, 2011 at 3:44pm by Francesca *

**Discrete Math :)**

You're welcome!
*Wednesday, April 20, 2011 at 3:44pm by MathMate*

**Discrete Math**

5000
*Thursday, October 27, 2011 at 6:06pm by s*

**Discrete Math**

5000
*Thursday, October 27, 2011 at 6:06pm by s*

**Discrete Mathematics :)**

You're welcome!
*Friday, July 26, 2013 at 2:30pm by MathMate*

**Discrete Mathematics**

f(g(1)) = f(4) = 2
*Tuesday, July 30, 2013 at 3:52am by Steve*

**discrete data**

yes
*Thursday, June 2, 2011 at 4:38pm by Anonymous*

**Discrete Mathematics**

got it thanks!!!
*Thursday, September 13, 2007 at 2:31pm by manny*

**Discrete Math**

Thank you for the reassurance.
*Tuesday, February 8, 2011 at 3:48pm by Laurey *

**Discrete Math**

Find g ° f f(x) = {(1, 2), (2,1), (3,1), (4, 4)} g(x) = {(1, 2), (2,4), (3, 1), (4, 3)}
*Tuesday, February 15, 2011 at 2:53pm by Francesca *

**Discrete Math**

Great!
*Tuesday, February 15, 2011 at 2:53pm by MathMate*

**Discrete Math**

So is this correct? g ° f = {(1, 4), (2, 2), (3, 2), (4,3)}
*Tuesday, February 15, 2011 at 2:53pm by Francesca *

**Discrete Math**

Is this correct? g ° h ={(1,2), (3,1), (1,2), (4,3)}
*Tuesday, February 15, 2011 at 2:53pm by Francesca *

**Discrete Math**

Good!
*Tuesday, February 15, 2011 at 2:53pm by MathMate*

**Discrete Math**

Okay thank you for the clarification :)
*Saturday, February 19, 2011 at 9:34am by Francesca *

**Discrete Math **

Hello?
*Monday, March 21, 2011 at 12:42pm by Francesca *

**Discrete Math **

Any suggestions?
*Monday, March 21, 2011 at 12:42pm by Francesca *

**Discrete Math **

Any suggestions?
*Monday, March 21, 2011 at 12:42pm by Francesca *

**Discrete Math **

Any suggestions?
*Tuesday, March 22, 2011 at 3:58pm by Francesca *

**Discrete Math **

Any suggestions?
*Tuesday, March 22, 2011 at 3:58pm by Francesca *

**Discrete Math **

Oh okay. . .I get it. . .Thank you so much for your help :)
*Friday, March 25, 2011 at 9:22pm by Francesca *

**Discrete Math **

Any suggestions?
*Tuesday, April 12, 2011 at 10:55am by Francesca *

**Discrete Math**

A={1,2} B={1,2,3} C={1,2,4} false
*Friday, April 5, 2013 at 8:39pm by Steve*

**Discrete Mathematics**

Thanks for explaining this to me!
*Friday, July 26, 2013 at 2:30pm by Joy*

**Discrete Mathematics**

f(n) = 2n + 3/n
*Tuesday, July 30, 2013 at 3:54am by Steve*

**Discrete Mathematics**

MathMate: Thank you!
*Tuesday, August 6, 2013 at 8:00pm by Joy*

**Chemistry**

In the recent Chem Activities, we have been learning about how Coulombic attractions and repulsions determine properties of atoms like ionization energy and atomic radius. We have made two assumptions not completely justified by the data we had up to this point: electrons are ...
*Monday, September 26, 2011 at 4:45pm by Caitlin*

**Math **

Normal distributions model (some) continuous random variables. Strictly, a Normal random variable should be capable of assuming any value on the real line, though this requirement is often waived in practice. For example, height at a given age for a given gender in a given ...
*Thursday, January 14, 2010 at 6:58pm by Damon*

**Discrete Math **

All correct!
*Tuesday, February 22, 2011 at 9:16am by MathMate*

**Discrete Math :)**

We're even! lol
*Monday, March 14, 2011 at 3:17pm by MathMate*

**Discrete Math correction**

S2=-1
*Friday, April 1, 2011 at 1:10pm by MathMate*

**Discrete Math ??**

Guess you're in a rush!
*Tuesday, April 5, 2011 at 4:11pm by MathMate*

**Discrete Math**

So the characteristic roots are 1?
*Tuesday, April 5, 2011 at 4:11pm by Francesca *

**Discrete Math**

Hey thanks a lot for help!
*Tuesday, April 5, 2011 at 4:11pm by Francesca *

**Discrete Math**

Oh okay I think I am following. . .
*Tuesday, April 12, 2011 at 5:01pm by Francesca *

**Discrete math**

a/ Sorry, it was what's A intersection B?
*Monday, May 9, 2011 at 10:22am by yengiang*

**discrete math**

Looks like An = 4 * 3^n * n!
*Monday, April 16, 2012 at 9:59pm by Steve*

**Discrete Math**

ok that makes sense, thanks.
*Monday, January 21, 2013 at 7:02pm by Jessica*

**Discrete Mathematics**

If f(x) = log2 (x - 2)3 and g(x) = log8 (x - 2), when is (f + g)(x) = 0?
*Tuesday, July 30, 2013 at 4:50am by Joy*

**STAT-discrete random varaibles**

c
*Sunday, April 22, 2007 at 5:32am by cccc*

**College Stats**

I searched Google under the key words "formula for expected value of discrete distribution" to get this: http://www.google.com/search?client=safari&rls=en&q=formula+for+expected+value+of+discrete+distribution&ie=UTF-8&oe=UTF-8 In the future, you can find the information you ...
*Sunday, March 7, 2010 at 9:25pm by PsyDAG*

**discrete math**

how do i solve linear equations? -4(k-2)+3(k+1) =7.
*Thursday, September 11, 2008 at 6:30pm by kennedy*

**math**

how do you draw a oblique discrete line
*Sunday, October 26, 2008 at 11:30am by Tatiana*

**Discrete Math**

OooOOo. . .thank you so much for all your help.
*Tuesday, February 8, 2011 at 9:04am by Laurey *

**Discrete Math**

ooOo I think I get it now. . .
*Tuesday, February 15, 2011 at 2:53pm by Francesca *

**Discrete Math**

Here are the functions from the figures: • f(x) = {(1, 2), (2,1), (3,1), (4, 4)} • g(x) = {(1, 2), (2,4), (3, 1), (4, 3)} • h(x) = {(1, 1), (2, 3), (3, 1), (4, 3)}
*Tuesday, February 15, 2011 at 2:53pm by Francesca *

**Discrete Math **

I would consider it false.
*Monday, March 14, 2011 at 3:17pm by MathMate*

**Discrete Math **

The f(n+1) is throwing me off what does that mean?
*Saturday, March 26, 2011 at 8:26pm by Francesca *

**Discrete Math **

OK example: f(n+1) = 3f(n) f(1) = 3 f(2) = 6 f(3) = 9 Right?
*Saturday, March 26, 2011 at 8:26pm by Francesca *

**Discrete Math **

OK example: f(n+1) = 3f(n) f(1) = 3 f(2) = 6 f(3) = 9 Right?
*Saturday, March 26, 2011 at 8:26pm by Francesca *

**Discrete Math **

f(n) is defined recursively by f(0) = 1 and for n = 0, 1, 2, . . . Find f(1), f(2), f(3)
*Saturday, March 26, 2011 at 8:26pm by Francesca *

**Discrete Math**

Well a_1 = 37 not 31
*Tuesday, April 5, 2011 at 4:11pm by Francesca *

**Discrete Math**

Looks all good to me!
*Saturday, April 16, 2011 at 8:58pm by MathMate*

**statistics**

Is weight an example of a discrete variable?
*Tuesday, September 18, 2012 at 11:13pm by Gee*

**Discrete Mathematics**

Just multiply the matrices a = (1)(-5)+(-2)(7) b = (1)(6)+(-2)(-8) c = (3)(-5)+(3)(7) d = (3)(6)+(3)(-8)
*Tuesday, July 30, 2013 at 6:56am by Graham*

**DISCRETE MATHS**

What is the cardinality of this set? {p, {p}, {p, {p}}} my answer is 1. is it right?
*Monday, September 2, 2013 at 8:19am by Don*

**discrete mths**

15/36 = 5/12
*Tuesday, March 25, 2014 at 7:06am by Steve*

**MATH**

(5 pts) The length, X, of a fish from a particular mountain lake in Idaho is normally distributed with \mu = 9.7 inches and \sigma = 1.7 inches. (a) Is X a discrete or continuous random variable? (Type: DISCRETE or CONTINUOUS) ANSWER: (b) Write the event ''a fish chosen has a ...
*Wednesday, February 5, 2014 at 2:03am by Violet*

**math**

Since this is not my area of expertise, I searched Google under the key words "linear function with a discrete domain" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=linear+function+with+a+discrete+domain&ie=UTF-8&oe=UTF-8 In the future, ...
*Tuesday, January 14, 2014 at 10:39pm by PsyDAG*

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