We know that that the number of tickets bought by a person for a movie, follows a distribution with the mean µ = 3.7 and standard deviation σ = 1.5. Suppose that few hours before the start of the movie, there are 100 people waiting to buy tickets. If only 350 tickets remain, what is the probability that all 100 people will be able to buy the tickets they want? (15 points)

The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation