The data show the number of vacation days used by a sample of 20 employees in a recent year Use technology to answer parts a and b a Find the data set s first second and third quartiles b Draw a box and whisker plot that represents the data set 10 399 39 1 9 8 7 7 3 6 0 8 8 3 5 390 a Find the three quartiles Q Q Q3 Type integers or decimals Do not round b Choose the correct answer plot below Note that different technologies will produce slightly different results O A 3 co 6 O 9 OB 0 3 6 9 O C