In a particular survey of internet users, 3521 respondents say that they use social networking sites and 1478 respondents say that they do not use social networking sites. What is the probability that a randomly selected person uses a social networking site? Does that result suggest that it is likely (with a probability of 0.5 or greater) for someone to use social networking sites?

The probability that a randomly selected person uses a social networking site is

A modified roulette wheel has 44 slots. One slot is 0, another is 00, and the others are numbered 1 through 42, respectively. You are placing a bet that the outcome is an even

number. (In roulette, 0 and 00 are neither odd nor even.)

The probability of winning is A research center poll showed that 80% of people believe that it is morally wrong to not report all income on tax returns. What is the probability that someone does not have this belief?

The probability that someone does not believe that it is morally wrong to not report all income on tax returns is?

Find the probability that when a couple has five children, at least one of them is a girl.

(Assume that boys and girls are equally likely.)

The probability is that at least one of the five children is a girl.

Assuming boys and girls are equally likely, find the probability of a couple having a baby girl when their fourth child is born, given that the first three children were allgirls.

The probability is

In a certain country, the true probability of a baby being a boy is 0.516.

Among the next eight randomly selected births in the country, what is the probability that at least one of them is a girl?