A company that produces DVD drives has a 9% defective rate. LetX represent the number of defectives

A company that produces DVD drives has a 9% defective rate. LetX represent the number of defectives in a random sample of 52 oftheir drives. b. What is the probability the sample will contain more than 2defective drives? Give your answer to four decimal places. 2 e. What is the variance of the number of defective drives in thesample? Give your answer to four decimal places. 5 f. What is the standard deviation of the number of defective drivesin the sample? Give your answer to four decimal places. 6 g. Each defective drive costs the company 10 dollars. What is theexpected cost to the company for the defective drives in thesample? Give your answer to two decimal places. 7 h. Each defective drive costs the company 10 dollars. What is thestandard deviation of the cost to the company for the defectivedrives in the sample? Give your answer to four decimal places . . .

 

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