3.1 - (x + 4.7) = 5.2(x - 2) - 3.6

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation