A binomial random variable has a mean equal to 200 and a standard deviation of 10. Find the values of n and p.
Answer to relevant QuestionsThe probability of success on a single trial of a binomial experiment is known to be .The random variable x, number of successes, has a mean value of 80. Find the number of trials involved in this experiment and the standard ...Imprints Galore buys T-shirts (to be imprinted with an item of the customer’s choice) from a manufacturer who guarantees that the shirts have been inspected and that no more than 1% are imperfect in any way. The shirts ...According to a November 2008 survey completed by the Pew Internet & American Life Project [http://www. pewinternet.org], about 74% of all adult Internet users say they went online for news and information about the 2008 ...Find the following areas under the standard normal curve. a. To the right of z = - 0.47 P(z > - 0.47) b. To the right of z = - 1.01 P(z > -1.01) c. To the right of z = - 3.39 P(z > -3.39) A company that manufactures rivets used by commercial aircraft manufacturers knows that the shearing strength of (force required to break) its rivets is of major concern. They believe the shearing strength of their rivets is ...
Post your question