Answer to Question #205341 in Mechanical Engineering for Lindiwe

Question

2.1. With the efforts to slow the spread of COVID-19 contact lectures have been divided as 

follows for Quality Assurance lecture: 6 sections at 8 AM, 4 sections at 10 AM, 3 sections at 

12 PM, and 5 sections at 2 PM. What is the probability that you will be given the lecture at 8 

AM or 2 PM? (3 marks)

2.2. A farmer wants to take advantage of the open market of multivitamins with organic fruits. 

She has identified 5 fruits that are high in different vitamins and will put 3 in each pack. How 

many different combinations are possible? (3 marks)

2.3. An inspection robot at BMW manufacturing plant randomly selects 14 bumpers from a 

stream of product that is 7% nonconforming. You are tasked to determine the probability of 2 

nonconforming automotive bumpers. [round off final answer to 3 decimal places] (4 marks)

Answer 1

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