5 results.
-
Question in Content created by Newcastle University
Two numbers are drawn at random without replacement from the numbers m to n.
Find the probability that both are odd given their sum is even.
-
Question in Content created by Newcastle University
A box contains n balls, m of these are red the rest white.
r are drawn without replacement.
What is the probability that at least one of the r is red?
-
Question in Content created by Newcastle University
Three parts. A sample of size n is taken from N where k of the items are known to be defective and the task is to find the probability that more than m defectives are in the sample. First part is sampling with replacement (binomial), second is sampling without replacement, (hypergeometric) and the last part uses the Poisson approximation to the first part.
-
Question in Content created by Newcastle University
No description given
-
Question in Bill's workspace
Two numbers from a set of 5 numbers are chosen at random, without replacement. Find the distribution X of their sum and E[X].