A school knows that 12% of its students are left-handed. What is the probability that there will be between 33 and 45 left-handed students in a randomly selected group of 400? Use your calculator and this formula: Pasx < b) = binomcdf(n, p,b) - binomcdf(n, p,a - 1). Round your answer to three decimal places. O A. 0.356 OB. 0.006 C. 0.010 D. 0.350

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?