Answer to Question #319482 in Statistics and Probability for kate

Statistics and Probability

Question #319482

a line up for tickets to a local concert had an average waiting time of 20 minutes with a standard deviation of 4 minutes

a. what percentage of the people in line waited for more then 20 minutes

Expert's answer

As "\\mu=20" , P(x>20)=50%

Learn more about our help with Assignments: Statistics and Probability

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. There are 12 students who will be taking up the test, the researcher sets the level of significance
2. A random of 25 sample is drawn from a population with sample mean 105.2 and standard deviation 11.13
3. Provide step-by-step solutions to the given problem below. Write your answers onthe spaces provided.
4. If the sample mean is 75 and the sample standard deviation is 5.Find the corresponding standard devi
5. Use the Standard normal Curve to answer the following,On the first periodic exam in statistics,the p
6. Consider a population which is normally distributed.If the variance of the population is 9 and n=9,w
7. A line up for tickets to a local concert had an average (mean) waiting time of 20 minutes with a