Stress at work: In a poll about work, 78% of respondents said that their jobs were sometimes or always stressful. Eleven workers are chosen at random. Round the answers to four decimal places. Part 1 of 4 (a) What is the probability that exactly 10 of them find their jobs stressful? The probability that exactly 10 of them find their jobs stressful is X Part 2 of 4 (b) What is the probability that more than 8 find their jobs stressful? The probability that more than 8 find their jobs stressful is X Part 3 of 4 (c) What is the probability that fewer than 4 find their jobs stressful? The probability that fewer than 4 find their jobs stressful is. X 5 Part 4 of 4 (d) Would it be unusual if fewer than 6 of them find their jobs stressful? It (Choose one) V be unusual if fewer than 6 of them find their jobs stressful, since the probability is X