Please please help,

조회 수: 13 (최근 30일)
Manu Young
Manu Young 2011년 6월 26일
The question is toWrite a MATLAB script to do the following a. Create 10000 random variables uniformly distributed between 2 and 4. b. Create a histogram to approximate the actual probability density function. c. Superimpose the actual probability density function to the above histogram
This is what I have gotten so far
a=2; b=4; n=10000; r = a + (b-a).*rand(n,1);
xlabel('index');ylabel('Amplitude');grid pause X=1:10 y = unifpdf(X,2,4); hist(r,10) got stocked
Thank you so much
  댓글 수: 3
Walter Roberson
Walter Roberson 2011년 6월 26일
duplicate post is at http://www.mathworks.com/matlabcentral/answers/10238-probability-tossing-a-fair-pair-of-dice
Jan
Jan 2011년 6월 26일
And see: http://www.mathworks.com/matlabcentral/answers/10316-help-please-please-i-am-stuck

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채택된 답변

Walter Roberson
Walter Roberson 2011년 6월 26일
Please do not open duplicate questions: it just results in duplicate effort.

추가 답변 (1개)

Paulo Silva
Paulo Silva 2011년 6월 26일
a=2; b=4; n=10000; r = a + (b-a).*rand(n,1);
xlabel('index');
ylabel('Amplitude');
grid
%pause
X=1:10;
y = unifpdf(X,2,4);
[nh,xout]=hist(r,10);
hold on
plot(X,y,'r')
bar(xout,nh/n)
legend('unifpdf','hist')
  댓글 수: 1
Manu Young
Manu Young 2011년 6월 26일
Thank you so much

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