A company recently purchased 30 new machines (3 brands each consisting of 10 machines) to fulfill a large order recently received. Unfortunately, due to COVID 19, company was not able to purchase all these machines that can produce parts very accurately. Here is how defective parts are made by these machines. I Machine Brand # 1, 50% of the total part machined with 5% defectiveness. Machine Brand # 2, 30% of the total part machined with 8% defectiveness. Machine Brand # 3, 20% of the total part machined with 10% defectiveness. Company plans to test 30 parts randomly made by these machines and wants to find out the probability of exactly 5 defective parts made by first brand of machines. Submit your spread sheet