Research shows that the life time of Everlast automobile tires is normally distributed with a mean value of 70,000 miles and a standard deviation of 7,000 miles. What is the probability of having a tire that lasts more than 80,000 miles?This feature of our site requires you to log in or register. Click here to register, it is free! Register in one easy step!. Reset your password if you forgot it. |
