From experience, Teton Tire knows the probability is .80 that their XB-70 will last 60,000 miles before it becomes bald or fails. An adjustment is made on any tire that does not last 60,000 miles. You purchase four XB-70s. What is the probability all four tires will last at least 60,000 miles?

Answer rating: 100% (QA)

Please note n C x n nxx Binomial Probability n C x p x q nx w... View the full answer