D Question 2 10 pts An aptitude test was given to 150 applicants, and the resulting scores were put into grouped data form. The first interval consisted of scores ranging from 10 through 19; the second interval contained scores of 20 through 29, etc. The last interval contained scores of 90 through 99. If 47 scores are less than 50, and 42 scores lie in the interval with scores from 50 through 59, what is the best estimate of the median score? O 56.2 O 55.5 O 53.4 O 54.7 O 57.3 D Question 3 10 pts