Suppose a poll of 20 voters is taken in a large city. The purpose is to determine x, the number who favor a
certain candidate for mayor. Suppose that 60% of all the city’s voters favor the candidate?
Find the mean and standard deviation of x.
Using the Binomial Table find the probability that
Using the Binomial Table find the probability that
Graph the probability distribution of x, and locate the interval
(b)Using the Binomial Table find the probability that
x £10.
x > 12.
x = 11.
m =± 2s .