Question

Commuting times for employees of a local company have a mean of 63.6 minutes and a...

Commuting times for employees of a local company have a mean of 63.6 minutes and a standard deviation of 2.5 minutes. What does Chebyshev's Theorem say about the percentage of employees with commuting times between 56.1 minutes and 71.1 minutes?

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The one-way commuting times from home to work for all employees working at a large company...
The one-way commuting times from home to work for all employees working at a large company have a mean of 39 minutes and a standard deviation of 8 minutes. a. Using Chebyshev's theorem, find the minimum percentage of employees at this company who have one-way commuting times in the interval 19 to 59 minutes. = _______________ % b. Using Chebyshev's theorem, find the interval that contains one-way commuting times of at least 89% of the employees at this company. =____________to__________minites...
Suppose that wait times for customers at a fast food restaurant have a mean of 2.7...
Suppose that wait times for customers at a fast food restaurant have a mean of 2.7 minutes with a standard deviation of 0.2 minutes. Using Chebyshev's Theorem, what is the minimum percentage of customers who wait between 2.1 minutes and 3.3 minutes? Round your answer one decimal place.
A company in California is concerned about the time that its employees spend commuting to work....
A company in California is concerned about the time that its employees spend commuting to work. The one-way commute times for its employees are normally distributed with a mean of 35.5 minutes and a standard deviation of 5.0 minutes. What is the commute time that separates the longest 20.9% of commutes from the rest? [ENTER ANSWER AS A NUMBER OF MINUTES TO 2 DECIMAL PLACES]
Assume the commuting times of American workers follow a normal distribution with mean mu=23 minutes and...
Assume the commuting times of American workers follow a normal distribution with mean mu=23 minutes and standard deviation sigma=5 minutes. A random sample of 16 American workers is taken. What is the probability that the sample mean commuting time is greater than 25 minutes?
the average employee in ontario spends mu=24.0 minutes commuting to work each day. Assume that the...
the average employee in ontario spends mu=24.0 minutes commuting to work each day. Assume that the distribution of commute times is normal with a standard deviation of sigma=8.0 minutes. a)what proportion of ontario employees spend less than 25 minutes a day commuting? b)what is the probability of randomly selecting an employee who spends more than 20 minutes commuting each day? c) what proportion of employees spend between 11 and 15 minutes commuting? d)what is the 50th percentile in this distribution...
A study of commuting times reports the travel times to work of a random sample of...
A study of commuting times reports the travel times to work of a random sample of 988 employed adults in Chicago. The mean is x = 57.0 minutes and the standard deviation is s = 58.9 minutes. What is the standard error of the mean? (Round your answer to four decimal places.) minutes
The average employee in the U.S.A. spends μ = 23 minutes commuting to work each day....
The average employee in the U.S.A. spends μ = 23 minutes commuting to work each day. Assume that the distribution of commute times is normal with a standard deviation of σ = 8 minutes. (a) What proportion of U.S. employees spend less than 15 minutes a day commuting? (b) What is the probability of randomly selecting an employee who spends more than 35 minutes commuting each day?
The mean time it took 128 people to complete a test is 100.8 minutes with a...
The mean time it took 128 people to complete a test is 100.8 minutes with a standard deviation of 9.7 minutes. Using Chebyshev's Theorem, determine at least how many people finished the test between 79.46 minutes and 122.14 minutes
A civil service exam yields scores with a mean of 81 and a standard deviation of...
A civil service exam yields scores with a mean of 81 and a standard deviation of 5.5. Using Chebyshev's Theorem what can we say about the percentage of scores that are above 92?
The heights of the adults in one town have a mean of 67.5 inches and a...
The heights of the adults in one town have a mean of 67.5 inches and a standard deviation of 3.4 inches. What can you conclude from Chebyshev's theorem about the percentage of adults in the town whose heights are between 60.7 and 74.3 inches? The percentage is at least ____%. Round to a whole number if needed?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT