Question
Paki surveyed the price of unleaded gasoline (self-serve) at gas stations in Novato and Lafayette. The...
Paki surveyed the price of unleaded gasoline (self-serve) at gas stations in Novato and Lafayette. The raw data, in dollars per gallon, are given in the following table.
| Novato | 2.889 | 3.089 | 3.429 | 2.969 | 2.989 | 3.109 |
|---|---|---|---|---|---|---|
| Lafayette | 3.599 | 3.379 | 3.199 | 3.199 | 3.549 | 3.349 |
(a) Find the mean price in each city. (Round your answers to three decimal places.)
| Novato | $ |
| Lafayette | $ |
Which city has the lowest mean?
NovatoLafayette
(b) Find the standard deviation of prices in each city. (Round your
answers to three decimal places.)
| Novato | $ |
| Lafayette | $ |
(c) Which city has more consistently priced gasoline? Why?
The gas in Lafayette is more consistently priced because it has a smaller mean.The gas in Lafayette is more consistently priced because it has a smaller standard deviation. The gas in Novato is more consistently priced because it has a smaller mean.The gas in Novato is more consistently priced because it has a smaller standard deviation.
Homework Answers
Answer #1
Not the answer you're looking for?
Similar Questions
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 $3.43 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 $3.443.44 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 $3.72 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 useChebyshev'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...
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
$0.090.09
per gallon and use Chebyshev's inequality to answer the
following.
(a) What percentage of gasoline stations had prices within
22
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...
At one point the average price of regular unleaded gasoline was $3.48 3.48 per gallon. Assume...
At one point the average price of regular unleaded gasoline
was
$3.48 3.48
per gallon. Assume that the standard deviation price per gallon
is
$0.08 0.08per gallon and useChebyshev's inequality to answer
the following.
(a) What percentage of gasoline stations had prices within
44
standard deviations of the mean?
(b) What percentage of gasoline stations had prices within
1.51.5
standard deviations of the mean? What are the gasoline prices
that are within
1.51.5
standard deviations of themean?
(c) What is...
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 7 minutes ago
asked 19 minutes ago
asked 19 minutes ago
asked 58 minutes ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 2 hours ago
asked 2 hours ago