Random Topic Questions
Subscribe to the 'Random' topic to help and get support from people like you.
We found 44 unanswered questions associated with the 'Random' topic. Displaying results 21 - 30.
45% of the workers at the office are male. A random sample of 30 workers from the office are?
... selected. Use the distribution X~B(30,0.45) to find the probability that's if the sample (a) at least 19 are male (b) 11 or more are male ...
Posted 3+ months ago | 0 answers | 
| Open
Related topics: random, distribution, probability, maths, statistics
The app "square cash" charges me random percentages for every deposit I get. I'm wondering why?
There is a symbol next to my name on the main page. It looks almost like a building emoji. My co workers accounts do not have this symbol next to ...
Posted 3+ months ago | 0 answers | | Open
Related topics: random, square, symbol, cash, wondering, account, apps, emoji, strategy
Fxy(x,y) = { (1-eαx)(1-eβy) , x ≥0 , y≥0 , α, β ≥0 , 0 for any else}?
joint probability distribution function of the random variable x, y is given by: fxy(x,y) = { (1-eαx)(1-eβy) , x ≥0 , y≥0 , ...
Posted 3+ months ago | 0 answers | | Open
Related topics: random, distribution, joint, probability
X and Y are independent random variables X is uniform over [1,5] Y is exponential with λ=2 We?
... like to study Z=(Y/2)-(1/X) Let A=Y/2 and B=1/X so that Z=A-B 1/ Express E(Z) in terms of E(A) and E(B) 2/ Express V(Z) in terms of V(A) and ...
Posted 3+ months ago | 0 answers | | Open
Related topics: study, random, uniform, over, independent
What are the conditions of autocorrelation coefficients to be random?
Posted 3+ months ago | 0 answers | | Open
Related topics: random
Google - The 2010 American Census reported that 28.6% of American teens held part-time jobs. Let p?
... = 0.286 represent the proportion of American teens that have jobs. Find the probability that in a random sample of 36 teens fewer than 11 have ...
Posted 3+ months ago | 0 answers | | Open
Related topics: american, random, teen, job, google, 2010, time, probability, stats
Probability Question?
The random variable X takes one of the values 1, 2, 3, 4 with probabilities P(X=i) = ic, i=1,2,3,4 Find the value of c, and then compute ...
Posted 3+ months ago | 0 answers | | Open
Related topics: random, question, probability
Page: 1 2 3 4 5 Next (44 results)