the life expectancy of a particular brand of tire is normally distributed with a mean of 40000 a

Name: the life expectancy of a particular brand of tire is normally distributed with a mean of 40000 and a standard deviation of 5000 miles what is the probability that a randomly selected tire wi 56233
Uploaded: 2021-10-03T16:51:22-08:00
Duration: 3 min 22 s
Channel: Christopher Dzorkpata
Description: the life expectancy of a particular brand of tire is normally distributed with a mean of 40000 and a standard deviation of 5000 miles what is the probability that a randomly selected tire wi 56233

Question

Kumar Abhinav · Accepted Answer

First, we need to standardize the value we&#x27;re interested in (52,500 miles) to a z-score. The z-s

Question

The life expectancy of a particular brand of tire is normally distributed with a mean of 40,000 and a standard deviation of 5,000 miles. What is the probability that a randomly selected tire will have a life of at least 52,500 miles? a. 0.9938 b. 1.0000 c. 0.0062 d. 0.0000

Please give Ace some feedback