The average number of road accidents that occur on a particular stretch of road during a year is 11. P left parenthesis X equals k right parenthesis space equals space fraction numerator lambda to the power of k e to the power of negative lambda end exponent over denominator k factorial end fraction k space i s space t h e space g i v e n space n u m b e r space o f space e v e n t space o c c u r r e n c e s lambda space i s space t h e space a v e r a g e space r a t e space o f space e v e n t space o c c u r r e n c e s Using the Poisson distribution formula, what is the probability of observing exactly 7 accidents on this stretch of road next year? Answer choices are rounded to the hundredths place. a.) 0.01 b.) 0.14 c.) 0.06 d.) 0.02