Crowdly
Add to Chrome
The amount of time that a customer spends waiting at an airport check-in counte...
✅ The verified answer to this question is available below. Our community-reviewed solutions help you understand the material better.
The amount of time that a customer spends waiting
at an airport check-in counter is a random variable with mean
8.2 minutes and standard deviation 1.5 minutes.
Suppose that a
random sample of n = 49 customers is observed. Find the probability that the average time waiting in line for these customers is less than 8 minutes.
100%
0%
0%
0%
0%