Thursday
April 28, 2016

# Search: Discrete..HELP!!!

Number of results: 434

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?
November 18, 2010 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? ...
February 8, 2014 by Ashley

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 ...
October 23, 2010 by mary- please check calculations.

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) ...
October 24, 2011 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) ...
October 25, 2011 by Jennifer

Elementary Math
The temperature of a cup of coffee is a discrete or continuous random variable? Am I correct " Discrete"
August 8, 2009 by J.J.

MATH
Determine whether the situation calls for a discrete or continuous random variable. The braking time of a car Is it discrete?
September 8, 2009 by Jalynn

Math
A movie store sells DVDs for $11 each. What is the cost C of n DVDs? Identify the situation as discrete or continuous. a. C=11n;continuous*** b. C=11+n;discrete c. C=11+n;continuous d. C=11n;discrete November 12, 2015 by Kaai97 Math A movie store sells DVDs for$11 each. What is the cost C of n DVDs? Identify the situation as discrete or continuous. a. C=11n;continuous*** b. C=11+n;discrete c. C=11+n;continuous d. C=11n;discrete
November 12, 2015 by Kaai97

Stats
1.Number of people in attendance at a baseball game qualitative/ordinal qualitative/nominal quantitative/discrete quantitative/continuous 2. number of tracks on a CD qualitative/ordinal qualitative/nominal quantitative/discrete quantitative/continuous 3.eye color qualitative/...
August 11, 2014 by Kathryn

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?
April 25, 2010 by KiKi

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?
April 25, 2010 by KiKi

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 ...
April 6, 2014 by Anonymous

discrete data
Can discrete data be analyzed using a normal distribution?
June 2, 2011 by Anonymous

DISCRETE MATH
HOW CAN YOU USE DISCRETE PROBABILITY TO CALCULATE THE PROBABILITY OF TESTING 5 DEVICES SUCH THAT ALL 5 END UP BEING NONDEFECTIVE, GIVEN THERE ARE 20 DEFECTIVE DEVICES TOTAL OF THE ORIGINAL 100 DEVICES? WHAT IS THE SAMPLE SPACE?
April 24, 2015 by MARAL

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.
June 8, 2011 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.
October 11, 2011 by Jen

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...
November 11, 2011 by Jennifer

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...
September 19, 2010 by Paul

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...
August 30, 2011 by SoccerStar

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 ...
January 14, 2014 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 ...
January 15, 2008 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 ...
January 15, 2008 by Anonymous

statistics
The number of new boats sold at a boat dealership in a given week qualitative/nominal qualitative/ordinal quantitative/continuous quantitative/discrete the weight of a gemstone qualitative/nominal qaulitative/ordinal quantitative/continuous quantitative/discrete The make of a ...
August 26, 2014 by Kim

Discrete Math
|{{|
March 2, 2011 by Garry

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)}
February 15, 2011 by Francesca

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 ...
May 1, 2010 by Jake

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 ...
September 26, 2011 by Caitlin

Statistics
above average warmth extended over the east and southeast on Jan.13, 2005.The days forecasted high temperatures in four cities in the affected area were as follows: Burlington, Vt. 55 degrees F, Durham, N.C. 74 degrees F, Williamsburg, Va. 74 Degrees F., and Augusta Ga., 75 ...
February 12, 2015 by Phyiss

Discrete Mathematics
If f(x) = log2 (x - 2)3 and g(x) = log8 (x - 2), when is (f + g)(x) = 0?
July 30, 2013 by Joy

discrete math
4m+5n^2=20 (proof by cares)
September 12, 2015 by ben

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 ...
February 5, 2014 by Violet

discrete math
how do i solve linear equations? -4(k-2)+3(k+1) =7.
September 11, 2008 by kennedy

statistics
Is weight an example of a discrete variable?
September 18, 2012 by Gee

Discrete Math
15 Please calculate P(E|F) given P(F|E)=0.3, =0.25 and P(E)=0.6
April 30, 2015 by Peace

PROBABILTY
WHAT IS AN EXAMPLE OF DISCRETE DISTRIBUTION AND CONTINUOUS DISTRIBUTIONS?
August 12, 2009 by Twg

Discrete Math
Find the inverse of f: R→R given by f(x) = x³ – 2
February 15, 2011 by Francesca

discrete math
The canonical representative of15^11 mod3337
March 27, 2012 by Anonymous

Res/341
examples for discrete and continuous data
March 29, 2012 by anita

Discrete Math
If n is a positive integer and n > 1,prove that (n) + (n-1) is a perfect sq  (2) ( 2 )
April 4, 2013 by Ron

DISCRETE MATHS
What is the cardinality of this set? {p, {p}, {p, {p}}} my answer is 1. is it right?
September 2, 2013 by Don

Algebra 1, Math
What is the difference between continuous and discrete?
October 16, 2013 by Anonymous

math
for all integers a, b, c, If a/b - 2c and a/2b + 3c then a/b and a/c Is a question from discrete mathematics Thanks for your help.
July 16, 2014 by Anonymous

Algebra & Discrete Geometry
Determine a vector of magnitude 2 that is parallel to a=(-3, 4).
January 21, 2007 by Raj

discrete math
If a and b are positive integers, prove that; ab = gcd(a,b)*lcm(a,b).
March 7, 2007 by romulo

chemistry
What is the explanation for the discrete lines in atomic emission spectra?
January 12, 2009 by Rebecca

CHEMISTRY
What is the explanation for the discrete lines in atomic emission spectra?
January 12, 2009 by Rebecca

discrete math
what is the link between matricies and graph theory
March 14, 2009 by kim

Discrete Math
Statements P->Q, ~R->(S->T), R v(P v T), and ~R are true. What is the truth value for the statement, (Q v S)?
August 1, 2012 by Jerry

Discrete Math
8 trophies can be awarded to 30 people in how many different ways
April 4, 2013 by Ron

Discrete Mathematics
Let p and q be propositions. Use Logical equivalences to show that (p ^ (~ (~ p V q))) V (p ^ q) = p
July 26, 2013 by Joy

DISCRETE MATHS
Determine whether the pair of sets is equal. {1, 1, 2, 2, 2, 6, 6, 6, 6}, {1, 2, 6}
September 2, 2013 by Anonymous

math(Discrete)
Give the negation of the statement ∃! x ∈ U [P (x)].
March 19, 2015 by Anonymous

Discrete Math
Determine where the big O(g(x)) for following functions • F(x)=2xlogx+1 • F(x)=3x -2x +1 • F(x)=4x -2x -3x +4 • F(x)=( x +1)/( x +4) • F(x)=(x+1)/(x-4
April 30, 2015 by Peace

Phyics
Why does the emission spectrum of an element consist of discrete wavelengths
May 19, 2015 by Anonymous

discrete math
list five integers that are congruent to 4 modulo 12 4, 16, 36, ... any integer of the from n*12 + 4 where n=0, 1, 2, 3...
November 6, 2006 by thisha

discrete mathematics
Prove that a square of an integer ends with a 0, 1, 4, 5 6 or 9. (Hint: let n = 10k+c, where c = 0, 1, …,9)
January 22, 2007 by tony

Discrete Mathematics
Let m,n,z belong to N such that m and n divide z and gcd(m,n) = 1. Prove that m.n divides z.
October 20, 2012 by Nisha

stat
When rolling a die, is this an example of a discrete or continuous random variable?
June 17, 2013 by Bruce

Discrete Mathematics
16. What is the value of a that would make the matrix equation true?: ( 1 -2) (-5 6) (a b) ( 3 4) (7 -8) = (c d)
July 30, 2013 by Joy

Discrete Mathematics
What is the value of a that would make the matrix equation true? (1 -2) (-5 6) = (a b) (3 4) (7 -8) = (c d)
July 30, 2013 by Joy

DISCRETE MATHS
Use the Euclidean Algorithm to find gcd(112,15)
October 4, 2013 by Don

DISCRETE MATHS
Prove that if n is an odd positive integer, then 1 ≡ n2 (mod 4).
October 25, 2013 by Don

Algebra
An airline has implemented a plan to reduce the occurrence of lost luggage. They have observed a linear relationship between the number of months the plan has been in place and the number of pieces of lost luggage. The airline recorded their findings in the table below. Which...
April 10, 2011 by Kylie<3

Discrete Mathematics (computer science)
Find a formula for the nth term of the recurrence K(n) = 13.5K(n – 1) – 2.7 with K(0) = 5.
April 29, 2012 by Aydin

Discrete Mathematics
Prove that if n is an odd positive integer, then 1 ≡ n(power of 2) (mod 4).
October 25, 2012 by Vevea Tepou

Discrete Mathematics
Let G be a graph with vertex set V = { v1, v2, v3, v4, v5}. Is it possible for the degrees of the vertices to be 3, 6, 2, 1, 5, respectively? Why or why not?
August 6, 2013 by Joy

Discrete Mathematics
Let G be a graph with vertex set V = {v1, v2, v3, v4, v5}. If the degrees of the vertices are 1, 2, 3, 4, 6, respectively, how many edges are in G?
August 6, 2013 by Joy

Discrete Mathematics
Let G be a graph with vertex set V = { v1, v2, v3, v4, v5}. If the degrees of the vertices are 1, 2, 1, 3, 1, respectively, is G a tree? Why or why not?
August 6, 2013 by Joy

math discrete 2
Define g: R→R by the rule g(x)=4x-5 for all real number x. Find g-1(y)
April 3, 2015 by ijat

Physics
What is the significance in the observation of discrete spectral lines in the emission spectrum of hydrogen??
June 15, 2015 by Anna

discrete mathematics
can you give an example of indirect proof in trigonometry using the identities.
August 13, 2015 by angelyn

math
How is the expected outcome determined in a discrete distribution? I do not understand this question. Could someone please help me.
March 22, 2010 by grey

Discrete Math
Directions: Find the quotient and the remainder when the first polynomial is divided by the second. #9. 3x^4 – 2x^3 + 5x^2 + x + 1;x^2 + 2x
September 15, 2011 by Sarah

discrete math
Find the solution to the following recurrence: an=3an−1+7 for n2 with initial conditions a0=7
April 20, 2012 by cjones

Discrete Mathematics
Show that the square of an oddnumber is an odd number using a direct proof.
September 22, 2013 by Anal

Discrete Mathematics
b) Determine whether or not the statement “for all integers a, b, c, if a | bc, then a | b or a | c” is false. Justify your answer.
May 2, 2014 by rasha dawood

Topology
Let (X,d) be the discrete metric space and let S be a infinite subset of X. Create a proof that S is non-compact in X. Thanks.
August 8, 2015 by Anonymous

***Discrete Math***, pi^2.
In S(5), let pi=(245)(1354)(125). (a) Write pi as a product of disjoint cycles. (b) Determine pi^2, pi^5, pi^(-1) (c) What is the order of pi? Why?
November 23, 2007 by Jane

Physics
Explain atomic line spectra in terms of transitions between discrete energy levels.
February 9, 2011 by Hakuoh

Discrete Math
Use mathematical induction to establish the following formula. n Σ i² / [(2i-1)(2i+1)] = n(n+1) / 2(2n+1) i=1 Thanks for any helpful replies :)
March 22, 2011 by Francesca

discrete math
Find the solution to the following lhcc recurrence: an=3nan-1 for n >or equal to with initial conditions a0=4
April 16, 2012 by cjones

discrete math
Find the solution to the following lhcc recurrence: an=3nan−1 for n2 with initial conditions a0=4.
April 20, 2012 by cjones

Discrete Mathematics
Let G be a graph with the vertex set V = {v1, v2, v3, v4, v5}. If the degrees of the vertices are 5, 1, 0, 6, 2, respectively, does G have an Eulerian path? Why or why not?
August 6, 2013 by Joy

Math
In each case, determine whether the situation calls for a discrete or continuous random variables and explain your answer.
March 30, 2010 by Alex

Statisitcs
Suppose that X and Y are independent discrete random variables and each assumes the values 0,1, and 2 with probability of 1/3 each. Find the frequency function of X+Y.
October 30, 2010 by Jade

Discrete Math
"The cube of every real number x is greater than or equal to x, and we can see that since 2^3=8>=2." ? Is this a correct argument?
May 7, 2011 by yengiang

statistics
Classify the variable as nominal, ordinal, discrete, or continuous, and explain: Customer’s driver’s license number
June 28, 2011 by chris

Discrete Math
Prove that if a and b are integers with a not equal to zero and x is a real number such that ax^2-bx-b-a=0, then a | b. Note a | b means that a divides b.
October 25, 2011 by Bobbi

Discrete Math
Let f : R R→Z be the closed binary operation defined by f (a, b) _ _a + b_. (a) Is f commutative? (b) Is f associative? (c) Does f have an identity element?
May 8, 2013 by Mike

Discrete Mathematics
Use a truth table to determine that "division into cases" rule of inference is valid.
July 26, 2013 by Joy

DISCRETE MATH
We have a relation R on Z+ defined as follows: mRn if and only if m|n. Determine the set B = {n ∈ Z|52Rn}. Thanks
June 1, 2015 by Anonymous

algebra
Can I have a brief summary about Sierpinski's Triangle? Also, what is a conflict resoultion dealing with discrete math?
May 2, 2008 by astrid

discrete math
in how many ways can 4 different prizes be given to any 4 of 10 people if no person receives more than 1 prize? help please and explain!!!!!!
September 15, 2008 by kennedy

What type of data is the projected return on an investment? A. qualitative B. continuous C. attribute D. discrete E. none of the above
December 13, 2009 by Tykrane

Math for teaching.
I need help finding examples of discrete models used in addition. Can you explain this to me or show me a cite that might help. Thanks
February 15, 2010 by Confused

What type of data is the projected return on an investment? Qualitative , continous, attribute,discrete or none of the above
August 31, 2011 by Tim

Discrete Mathematics
Consider the following table of values for real valued functions f(x) and g(x). x 1 2 3 4 f(x) 3 1 4 2 g(x) 4 1 3 5 Find f o g(1) where o denotes function composition.
July 30, 2013 by Joy

Maths
A fair coin is tossed 5 times. If X is the discrete variable the # of tails obtained, a) Draw the probability distribution . b) Find P (X<5)
March 22, 2016 by Zack

Stats
The Geometric distribution is used when we want to ﬁnd the probability of performing a sequence of trials with X “failures” before the ﬁrst “success”, where a “success” occurs with some probability p. We can denote such a random variable as X ∼ Geo(p). The ...
September 30, 2013 by Becca

1. Pages:
2. 1
3. 2
4. 3
5. 4
6. 5
7. Next>>