(ii) Find the total probability of committing an error in processing the form.

CBSE Class 12 Sample Paper for 2024 Boards
CBSE Class 12 Sample Paper for 2024 Boards
Last updated at Feb. 10, 2025 by Teachoo
Transcript
Total probability of committing an error = Probability Jayant processes the form × Jayant’s error rate + Probability Sonia processes the form × Sonia’s error rate + Probability Oliver processes the form × Oliver’s error rate = 50% × 0.06 + 20% × 0.04 + 30% × 0.03 = 5/10 × 0.06 + 2/10 × 0.04 + 3/10 × 0.03 = 0.030 + 0.008 + 0.009 = 0.047