Question

The Energy Information Administration reported that the mean retail price per gallon of regular grade gasoline...

The Energy Information Administration reported that the mean retail price per gallon of regular grade gasoline was $3.49 . Suppose that the standard deviation was $0.10 and that the retail price per gallon has a bell-shaped distribution.

NOTE: Please use empirical rule approximations for this problem.

a. What percentage of regular grade gasoline sold between $3.29 and $3.59 per gallon (to 1 decimal)?

95.0 %

b. What percentage of regular grade gasoline sold between $3.29 and $3.59 per gallon (to 1 decimal)?

81.5 %

c. What percentage of regular grade gasoline sold for less than $3.69 per gallon (to 1 decimal)?

........ %

i want you to find part C , Part A and B are correct answers i want you to find answer for part C thank you

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The Energy Information Administration reported that the mean retail price per gallon of regular grade gasoline...
The Energy Information Administration reported that the mean retail price per gallon of regular grade gasoline was $3.56. Suppose that the standard deviation was $.10 and that the retail price per gallon has a bell-shaped distribution. NOTE: Please use empirical rule approximations for this problem. a. What percentage of regular grade gasoline sold between $3.46 and $3.66 per gallon (to 1 decimal)?    b. What percentage of regular grade gasoline sold between $3.46 and $3.76 per gallon (to 1 decimal)?...
At one point the average price of regular unleaded gasoline was ​$3.593.59 per gallon. Assume that...
At one point the average price of regular unleaded gasoline was ​$3.593.59 per gallon. Assume that the standard deviation price per gallon is ​$0.080.08 per gallon and use​ Chebyshev's inequality to answer the following.​(a) What percentage of gasoline stations had prices within 33 standard deviations of the​ mean?​(b) What percentage of gasoline stations had prices within 2.52.5 standard deviations of the​ mean? What are the gasoline prices that are within 2.52.5 standard deviations of the​ mean?​(c) What is the minimum...
At one point the average price of regular unleaded gasoline was $3.47 per gallon. Assume that...
At one point the average price of regular unleaded gasoline was $3.47 per gallon. Assume that the standard deviation price per gallon is $0.07 per gallon and use chebyshev's inequality to answer the following. (a) What percentage of gasoline stations had prices within 3 standard deviations of the mean? (b)What percentage of gasoline stations had prices within 2.5 standard deviations of the mean? (c) What is the minimum percentage of gasoline stations that had prices between $3.33 and $3.61?
At one point the average price of regular unleaded gasoline was ​$3.443.44 per gallon. Assume that...
At one point the average price of regular unleaded gasoline was ​$3.443.44 per gallon. Assume that the standard deviation price per gallon is ​$0.04 per gallon and use​ Chebyshev's inequality to answer the following. ​(a) What percentage of gasoline stations had prices within 4 standard deviations of the​ mean? ​(b) What percentage of gasoline stations had prices within 2.5 What are the gasoline prices that are within 2.5 standard deviations of the​ mean? ​(c) What is the minimum percentage of...
At one point the average price of regular unleaded gasoline was ​$3.43 per gallon. Assume that...
At one point the average price of regular unleaded gasoline was ​$3.43 per gallon. Assume that the standard deviation price per gallon is ​$0.09 per gallon and use​ Chebyshev's inequality to answer the following. along with these areas (a) What percentage of gasoline stations had prices within 3 standard deviations of the​ mean? ​(b) What percentage of gasoline stations had prices within 2.5 standard deviations of the​ mean? What are the gasoline prices that are within 2.5 standard deviations of...
At one point the average price of regular unleaded gasoline was ​$3.72 per gallon. Assume that...
At one point the average price of regular unleaded gasoline was ​$3.72 per gallon. Assume that the standard deviation price per gallon is ​$0.06 per gallon and use​ Chebyshev's inequality to answer the following. (a) What percentage of gasoline stations had prices within 2 standard deviations of the​ mean? ​(b) What percentage of gasoline stations had prices within 2.5 standard deviations of the​ mean? What are the gasoline prices that are within 2.5 standard deviations of the​ mean? ​(c) What...
At one point the average price of regular unleaded gasoline was ?$3.57 per gallon. Assume that...
At one point the average price of regular unleaded gasoline was ?$3.57 per gallon. Assume that the standard deviation price per gallon is ?$0.07 per gallon and use? Chebyshev's inequality to answer the following. ?(a) What percentage of gasoline stations had prices within 4 standard deviations of the? mean? ? (b) What percentage of gasoline stations had prices within 2.5 standard deviations of the? mean? What are the gasoline prices that are within 2.5 standard deviations of the? mean? ?...
At one point the average price of regular unleaded gasoline was ​$3.58 per gallon. Assume that...
At one point the average price of regular unleaded gasoline was ​$3.58 per gallon. Assume that the standard deviation price per gallon is ​$0.05 per gallon and use​Chebyshev's inequality to answer the following. ​(a) What percentage of gasoline stations had prices within 33 standard deviations of the​ mean? ​(b) What percentage of gasoline stations had prices within 1.5 standard deviations of the​ mean? What are the gasoline prices that are within 1.5 standard deviations of the​ mean? ​(c) What is the minimum percentage...
At one point the average price of regular unleaded gasoline was ​$3.42 per gallon. Assume that...
At one point the average price of regular unleaded gasoline was ​$3.42 per gallon. Assume that the standard deviation price per gallon is ​$0.06 per gallon and use​ Chebyshev's inequality to answer the following. ​(a) What percentage of gasoline stations had prices within 33 standard deviations of the​ mean? ​(b) What percentage of gasoline stations had prices within 2.5 standard deviations of the​ mean? What are the gasoline prices that are within 2.5 standard deviations of the​ mean? ​(c) What...
Suppose that you are interested in estimating the average number of miles per gallon of gasoline...
Suppose that you are interested in estimating the average number of miles per gallon of gasoline your car can get. You calculate the miles per gallon for each of the next ten times you fill the tank. Suppose that in truth, the values for your car are bell-shaped, with a mean of 25 miles per gallon and a standard deviation of 1. Find the possible sample means you are likely to get based on your sample of ten observations. Consider...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT