# Question

According to the US Geological Survey, on average there are 150 earthquakes of magnitude 6.0 or greater per year worldwide, which translates to an average of .41 quakes per day (source: earthquake.usgs.gov). Assume that all the Poisson conditions regarding independence, etc., are met. How likely is it that the time until the next quake of this magnitude will be

a. At least 3 days?

b. Between 1 and 2 days?

c. Less than 4 days?

a. At least 3 days?

b. Between 1 and 2 days?

c. Less than 4 days?

## Answer to relevant Questions

The number of minutes of hot water you can expect from the shower in your dormitory is defined by the probability density function: where x = values for the random variable “minutes of hot water” a. Determine the ...The time it takes for a customer to transact business at the window of the US Post Office branch in Sweet Briar, Texas, is exponentially distributed with a mean of 5.0 minutes. Four customers have just been processed in the ...What percentage of values in a normal distribution will be a. Between the mean and a point 1.36 standard deviations to the right of the mean? b. In an interval that starts at 1.25 standard deviations to the left of the ...Use the standard normal table to determine the z-score necessary to construct a symmetric interval around the mean of a normal distribution in order to bound a. 90% of the values in the distribution. b. 95% of the values ...Over the years, attendance at the International Tele communications Conference in Brussels, hosted annually by the five largest firms in the telecommunications industry, has followed an approximately normal pattern, with a ...Post your question

0