Read the following passage and answer the questions given below: In an Office three employees Jayant, Sonia and Oliver process incoming copies of a certain form. Jayant processes 50%of the forms, Sonia processes 20% and Oliver the remaining 30% of the forms. Jayant has an error rate of 0.06 , Sonia has an error rate of 0.04 and Oliver has an error rate of 0.03 . Based on the above information, answer the following questions.

In an Office three employees Jayant, Sonia and Oliver process incoming copies of a certain form. Jayant processes 50%of the forms, Sonia processes 20% and Oliver the remaining 30% of the forms. Jayant has an error rate of 0.06 , Sonia has an error rate of 0.04 and Oliver has an error rate of 0.03

 

(i) Find the probability that Sonia processed the form and committed an error.

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Transcript

Probability that Sonia processed the form and committed an error = 20% × 0.04 = 20/100 × 0.04 = 0.008

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.