Approximately 4% of silicon wafers produced by a manufacturer have fewer than two large flaws. if y, the number of flaws per wafer , has a poisson distribution, what proportion of wafer have more than five large flaws?

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.