The following data have been collected from 500 students on…

The following data have been collected from 500 students on whether they are Male or Female, and whether they have a car or not: Have a car Don’t have a car Total Male 125 25 150 Female 200 150 350 Total 325 175 500 If a randomly selected student have a car, what is the probability that the student is a male?   

The following histogram represents the distribution of accep…

The following histogram represents the distribution of acceptance rates (percent accepted) among 25 business schools in 2004. In each class interval, the left endpoint but not the right is included, so the class intervals are [10, 15), {15, 20) etc. What percentage of universities had acceptance rates less than 25%?

In a large high school, a poll of students showed that 68% o…

In a large high school, a poll of students showed that 68% of students think that Mathematics is difficult, 37% think that Spanish is difficult, and 76% find at least one of these two subjects difficult. If a randomly selected student has difficulty in Spanish, what is the probability that the student struggles with Mathematics too?