1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
andrew11 [14]
3 years ago
14

At one point the average price of regular unleaded gasoline was $3.57 per gallon. Assume that the standard deviation price per g

allon is $0.05 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? (c) What is the minimum percentage of gasoline stations that had prices between $3.47 and $3.67?
Mathematics
1 answer:
NNADVOKAT [17]3 years ago
7 0
I don’t know the answer for that I will try to work out this problem
You might be interested in
Please help! Picture included!!!
V125BC [204]
The answer is c)32 hope this helps



5 0
3 years ago
Read 2 more answers
PLEASE HELP ME WITH THIS, I WILL DO ANYTHING!!!
vitfil [10]

Mean is the "meanest" because it requires the most work. Add up the values in your data set and divide by the number of terms in the data.

Let x represent attendees at Harry's Hoedown, then

Mean = \frac{Martha's (M) + Shirly's (S)  + Harry's (x) }{3}

41 = \frac{48 + 33 + x}{3}

123 = 48 + 33 + x

123 = 81 + x

42 = x

Answer: 42

5 0
3 years ago
Special right triangles: what is the value of x? enter your answer in the box.
tiny-mole [99]
I think you meant to add more to your question (posting the specific problem).
In general, one special right triangle is the <span>45°-45°-90° triangle, in which both legs are congruent and the hypotenuse = √2 * the length of the leg. if you happen to not have the length of the leg, the formula for finding the leg is:  leg = hypotenuse / √2

Another special right triangle is the </span><span>30°-60°-90° triangle. With this kind of triangle the length of the hypotenuse is twice the length of the shorter leg. The length of the longer leg is √3 times the length of the shorter leg.
hypotenuse = 2 * shorter leg
longer leg = √3 * shorter leg</span>
7 0
3 years ago
An apple has a mass of 150g and a volume of 100cm cubed find its density
BartSMP [9]
Divide <span>150:100 to find out what the density in g/cm3 is. So 150:100 = 1.5 g/cm3</span>
8 0
3 years ago
Two and one ninth minus seven sixth equals
tatiyna
.944
2 1/9 = 2.111
7/6 = 1.167
2.111-1.167= .944

4 0
3 years ago
Read 2 more answers
Other questions:
  • Joe spends $8 on lunch and 6.50 on dry cleaning.He also buys 2 shirts that cost the same amount. Joe spends a total of $52.What
    15·1 answer
  • What is the GCF of 32,84
    15·1 answer
  • A sale tax of 6% is added to the price of an item. If Marisa buys an item, which expression indicates how much she will pay in a
    14·2 answers
  • If a 5 foot post casts an 8 foot shadow at the same time that a nearby tree casts a 48 foot shadow how tall is the tree
    15·1 answer
  • Please help i’ll give brainliest
    9·2 answers
  • A regular polygon could not have an interior angle measure of _____.
    11·1 answer
  • a family has a monthly budget of $2,400 how much money is spent on each category? 44% is spent on housing
    13·1 answer
  • What is the area of this composite figure?
    13·1 answer
  • Which are equal to 53?<br> 125<br> 15<br> 35<br> 5⋅5⋅5
    6·2 answers
  • If 4 pounds of grapes cost $9.96, what is the unit price?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!