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
trapecia [35]
3 years ago
5

Can someone help me?‰

Mathematics
1 answer:
Vaselesa [24]3 years ago
5 0

Answer:

3

Step-by-step explanation:

You might be interested in
The oil prices for 2014, rounded to the nearest dollar, were: 95, 101, 101, 102, 102, 106, 104, 97, 93, 84, 76, 59. what is the
kipiarov [429]
  • Interquartile Range (IQR) = Q_3-Q_1 , with Q_3 as the upper quartile and Q_1 as the lower quartile.

Firstly, rearrange the data so that it's in ascending order: \{59,76,84,93,95,97,101,101,102,102,104,106\}

Next, find the median:

\{59,76,84,93,95,\boxed{97,101,}101,102,102,104,106\}\\\\\frac{97+101}{2}\\\\\frac{198}{2}\\\\99

Now to find the lower quartile, find the "median" of the data set that's to the left of 99:

\{\overbrace{59,76,84,93,95,97}^{\textsf{to the left of the median}},101,101,102,102,104,106\}\\\\\{\overbrace{59,76,\boxed{84,93}95,97}^{\textsf{to the left of the median}},101,101,102,102,104,106\}\\\\\frac{84+93}{2}\\\\\frac{177}{2}\\\\88.5

Now to find the upper quartile, it's the similar process as finding the lower quartile, except that you are finding the "median" of the data set to the right of 99:

\{59,76,84,93,95,97,\overbrace{101,101,102,102,104,106}^{\textsf{to the right of the median}}\}\\\\\{59,76,84,93,95,97,\overbrace{101,101,\boxed{102,102} 104,106}^{\textsf{to the right of the median}}\}\\\\\frac{102+102}{2}\\\\\frac{204}{2}\\\\102

Now that we have the upper and lower quartile, subtract them:

102-88.5=13.5

<u>In short, the IQR of this data set is 13.5.</u>

8 0
3 years ago
Multiply the following numbers. Reduce the answer to lowest terms. 13/2 · 4
Ivenika [448]

Answer:

26

Step-by-step explanation:

3 0
3 years ago
10
lutik1710 [3]

Answer:

D. $0, $20, $90

Step-by-step explanation:

If X represents the amount you win, then possible outcomes for X are $0, $20, and $90.

4 0
4 years ago
Which of the following represents the most accurate estimation of 65 + 77
Gnesinka [82]

Answer:

It is 140.

Step-by-step explanation:

65+77=142, and the answer closest to that is 140.

7 0
3 years ago
15 points for the right answer ,,,,!!!!!
Contact [7]
A is true, b is true, but c d aren’t and e is
5 0
3 years ago
Other questions:
  • Simplify.
    11·2 answers
  • A rectangular garden is 25ft wide. its area is 1125ft^2, what is the length of the garden? 
    11·1 answer
  • If five arithmetic means are inserted between -9 and 9, what is the third mean?​
    13·1 answer
  • What is the square root of 255
    14·2 answers
  • Julio is playing a trivia game. On his first turn, he lost 100 points. On his second turn, he lost 75 points. On his third turn,
    9·1 answer
  • PLEASE I NEED TO KNOW ASAP....
    12·1 answer
  • Write the equation of a line that contains (2,−2) and perpendicular to another line with slope −1.
    6·2 answers
  • Please help me answer this
    11·2 answers
  • Solve for x and y in the system of equation<br>y=x²-4x<br>2x-y=2<br>I'll mark brainliest​
    6·1 answer
  • marie has $625 in a personal bank account, and then withdraws $14 per week. alex has $19 in a personal bank account, and then de
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!