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Week 2 Homework Question 18 of 20 (1 point) | Question Attempt: 1 of Unlimited 8 9 10 11 12 13 14 15 16 17 18 19 successful? A new surgery is successful 75% of the time. If the results of 9 such surgeries are randomly sampled, what is the probability that more than 6 of them are Carry your Intermediate computations to at least four decimal places, and round your answer to two decimal places. (If necessary, consulta list of formulas) 0

Not all visitors to a certain company's website are customers. In fact, the website administrator estimates that about 12% of all visitors to the website are looking for other websites. Assuming that this estimate is correct, find the probability that, in a random sample of 4 visitors to the website, exactly 2 actually are looking for the website. Round your response to at least three decimal places. (if necessary, consulta list of formulas) D ?

he manufacturer of a fertilizer guarantees that with the aid of the fertilizer, 80% of planted seeds will germinate. Suppose the manufacturer is correct. 186 seeds planted with the fertilizer are randomly selected, what is the probability that at most 3 of them germinate? Carry your intermediate computations to at least four decimal places, and round your answer to two decimal places. (if necessary, consult a list of formulas.) 0 ?