A major video distributor purchases blank DVDs from two​ sources: Retailer​ A, which provides 72% of the​ DVDs, and Retailer​ B, which provides the remaining 28%. ​Historically, 4% of the DVDs the...

A major video distributor purchases blank DVDs from two​ sources: Retailer​ A, which provides

of the​ DVDs, and Retailer​ B, which provides the remaining

​Historically,

of the DVDs the video distributor purchased from Retailer A have been​ defective, whereas

of the DVDs purchased from Retailer B have been defective. A randomly selected DVD is found to be defective. Use​ Bayes' Theorem to determine the probability that the DVD came from Retailer

A.The probability is