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
Ainat [17]
3 years ago
10

Jim and Carol recorded gas prices at five stations for their own towns in the table below. Gas Prices Name Station 1 Station 2 S

tation 3 Station 4 Station 5 Jim $3.45 $3.54 $3.71 $3.62 $3.49 Carol $3.89 $3.65 $3.39 $3.48 $3.49 Which person's town had the lower mean for gas prices and by about how much?
A Jim, by $0.02
B Carol, by $0.02
CJim, by $0.06
D. Carol, by $0.06​
Mathematics
1 answer:
wlad13 [49]3 years ago
6 0
The answer is letter C
You might be interested in
Given: Q=7m + 3n, R= 11 - 2m, S= n + 5, and T= -m - 3n + 8 <br><br><br> simplify R - [S + T]
Soloha48 [4]
R = 11-2m
S = n+5
T = -m-3n+8
---------------------------
Add up S and T to get...
S+T = (n+5)+(-m-3n+8)
S+T = n+5-m-3n+8
S+T = -m+(n-3n)+(5+8)
S+T = -m+(1n-3n)+(5+8)
S+T = -m+(-2n)+(13)
S+T = -m-2n+13
---------------------------
Subtract that result from R
R - [S + T]
11-2m - [-m-2n+13]
11-2m +m+2n-13
(-2m+m) + (2n) + (11-13)
(-2m+1m) + (2n) + (11-13)
(-1m) + (2n) + (-2)
-m + 2n - 2
---------------------------
---------------------------
The final answer is -m + 2n - 2
3 0
4 years ago
Read 2 more answers
The image below represents a 12 x 16 room with an 8 x 10 piece of linoleum centered in the room . The yellow and blue rectangles
AleksAgata [21]

multiply 12 and 16 then multiply 8 and 10 then add them up to get 15,360

4 0
4 years ago
To create a confidence interval from a bootstrap distribution using percentiles, we keep the middle values and chop off a certai
Nataliya [291]

Answer:

a

 \frac{\alpha }{2}  =  2.5 \%

b

  N  = 25

Step-by-step explanation:

From the question we are told that

   The number of bootstrap samples is  n =  1000

From the question we are told the confidence level is  95% , hence the level of significance is    

      \alpha = (100 - 95 ) \%

=>   \alpha = 0.05

Generally the percentage of values that must be chopped off from each tail  for a 95% confidence interval is mathematically evaluated as

      \frac{\alpha }{2}  =  \frac{0.05}{2}  =  0.025 = 2.5 \%

=>    \frac{\alpha }{2}  =  2.5 \%

Generally the number of the bootstrap sample that must be chopped off to produce a 95% confidence interval is

      N  =  1000 *  \frac{\alpha }{2}

=>   N  =  1000 *  0.025

=>   N  = 25

     

4 0
3 years ago
Kieran’s wallet contains 7 bills: three $5 bills, two $10 bills, one $20 bill, and one $100 bill. If Kieran pulls out two bills
notka56 [123]

Answer:

Exact probability = 1/7

(Approximate probability = 0.142857)

========================================================

Explanation:

There are three 5 dollar bills out of 7 total. The probability of selecting a five dollar bill is 3/7. Let A = 3/7 since we'll use it later.

After the first selection is made, we have 3-1 = 2 five dollar bills left out of 7-1 = 6 bills overall. This is assuming we do not put the first selection back, or replace it with another five dollar bill.

The probability of selecting another five dollar bill is 2/6 = 1/3. Let B = 1/3.

Multiply the values of A and B to get

A*B = (3/7)*(1/3) = (3*1)/(7*3)= 1/7

Note the 3's divide and cancel out.

Using a calculator, 1/7 = 0.142857 approximately

6 0
3 years ago
Read 2 more answers
Plzzzzzzzzz.helppppppppp.meeeeeeeee
Lapatulllka [165]
It’s 9 cause 9x3=27
hhhhhhhhhhhhhhhhh
5 0
4 years ago
Other questions:
  • At the time of a certain marriage, the probabilities that the man and the woman will both live fifty more years are 0.352 and 0.
    13·1 answer
  • Two glasses together contain 280 mLof water. The first glass contains 80 ml more than the second glass. How much water does the
    7·1 answer
  • Please help i am stuck in this question
    10·2 answers
  • Solve for x.<br><br> 3x + 2 = 38<br><br> 12<br><br> 13.33<br><br> 108<br><br> 120
    14·1 answer
  • If the measure of a tangent-chord angle is 68°, then what is the measure of the intercepted arc inside the angle?
    5·2 answers
  • Please help &amp; explain PLEASE
    13·2 answers
  • Long division of 7/20​
    11·1 answer
  • Please help with this<br> I'll give brainliest and it's due by 5:30
    14·1 answer
  • Graph the equation with a y intercept of 2 and a slope of 2/3
    13·2 answers
  • Help me please! ToT<br><br> I've been stuck on this one question for about half an hour
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!