# Question

On average, there are 12 potholes per mile on a particular stretch of the state highway. Suppose the potholes are distributed evenly on the highway.

a. Find the probability of finding fewer than two potholes in a quarter-mile stretch of the highway.

b. Find the probability of finding more than one pothole in a quarter-mile stretch of the highway.

a. Find the probability of finding fewer than two potholes in a quarter-mile stretch of the highway.

b. Find the probability of finding more than one pothole in a quarter-mile stretch of the highway.

## Answer to relevant Questions

On average, 400 people a year are struck by lightning in the United States (The Boston Globe, July 21, 2008).a. What is the probability that at most 425 people are struck by lightning in a year?b. What is the probability ...An analyst developed the following probability distribution for the rate of return for a common stock.a. Calculate the expected rate of return. b. Calculate the variance and the standard deviation of this probability ...For a continuous random variable X with an upper bound of 4, P (0 ≤ X ≤ 2.5) = 0.54 and P (2.5 ≤ X ≤ 4) = 0.16. Calculate the following probabilities. a. P(X2.5) c. P (0 ≤ X ≤ 4)The scheduled arrival time for a daily l ight from Boston to New York is 9: 25 am. Historical data show that the arrival time follows the continuous uniform distribution with an early arrival time of 9: 15 am and a late ...Assume that IQ scores follow a normal distribution with a mean of 100 and a standard deviation of 16. Use the empirical rule for normal distributions to answer the following questions. a. What percentage of people score ...Post your question

0