The data below contain the number of defects observed on each of 250 lcd screens. hw1_q4.csv a) What proportion of the screens have more than 4 defects? Give your answer to three decimal places..128 Correct: Your answer is correct. b)What propotion of the screens have at most 4 defects? Give your answer to three decimal places..872 Correct: Your answer is correct. c)What proportion of the screens have fewer than 4 defects? Give your answer to three decimal places. .748 Correct: Your answer is correct. d)What proportion of the screens have exactly 4 defects? Give your answer to three decimal places..124 Correct: Your answer is correct. e)What proportion of the screens have at least 4 defects? Give your answer to three decimal places. .252 Correct: Your answer is correct.