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
Fofino [41]
3 years ago
14

Find the lower quartile (Q1) median and upper quartile (Q3)of the data below

Mathematics
1 answer:
Tanzania [10]3 years ago
5 0

Answer:

Below in bold.

Step-by-step explanation:

Arrange the data in ascending order:

1.  1 1 2 3 4 7 9

Median = middle number = 3.

Q1 = 1

Q3 = 7.

2.  26 31 34 38 42 66 74 78

Median = mean of 2 middle numbers = 40.

Q1 = 31.

Q3 = 74.

3.  36 45 49 52 53 64 81 87 93

Median =  middle number = 53.

Q1 = 47.

Q3 = 84.

You might be interested in
Commission is paid at 12%. i sold $2860 worth of office equipment. what was the commission
S_A_V [24]
2860 times .12 equals $343.20
7 0
3 years ago
Find the perimeter of a square that is 3 3/4 inches on a side. 7 inches 15 inches 12 inches 30 inches
RoseWind [281]

Answer:

  15 inches

Step-by-step explanation:

The perimeter of a polygon is the sum of the lengths of its sides. A square has 4 sides, all the same length. We can either add up the side lengths, or we can recognize that multiplication of one side's length by 4 is a useful alternative.

  perimeter = 4 × (3 3/4 in)

  = (4×3 +4×3/4) in

  = 12 in + 3 in = 15 in

4 0
3 years ago
Verify experimentally that the angle opposite to the longer side is greater than
Veronika [31]

Answer:

If two sides of a triangle are unequal, the angle opposite to the longer side is larger (or greater). You may prove this theorem by taking a point P on BC such that CA = CP.

Step-by-step explanation:

That's how you can prove which side is bigger

6 0
3 years ago
What should be added in the polynomial x3-6x2+11x+8 so that it is completely divisible by 1-3x +x2
yanalaym [24]

Answer:

The value to be added to the polynomial x³ - 6·x² + 11·x + 8 so that it is completely divisible by 1 - 3·x + x² is -(x + 11)

Step-by-step explanation:

By long division, we have;

{\left ({x^{3}-6x^{2}+11x+8}  \right )\div 1 - 3x + x^{2}} = x - 3

-(x³ - 3·x² + x)

     -3·x² + 10·x + 8

     -(-3·x² + 9·x -3)

                  x + 11

Therefore, -(x + 11) should be added to the polynomial x³ - 6·x² + 11·x + 8 so that it is completely divisible by 1 - 3·x + x².

That is  (x³ - 6·x² + 11·x + 8 - x - 11) ÷ (1 - 3·x + x²) = x - 3.

5 0
3 years ago
Part of the graph of the function f(x) = (x + 4)(x - 6) is
Mariulka [41]

Answer:

Step-by-step explanation:

#1: True

#2: False

#3: False

#4: False

#5: True

I hope I've helped you.

3 0
3 years ago
Other questions:
  • What is the sum for 5(−3.4k−7)+(3k+21)
    14·2 answers
  • A recent health report revealed that a woman with insurance spends an average of 2.3 days in the hospital following a routine ch
    7·1 answer
  • A study of the amount of time it takes a mechanic to rebuild the transmission for a 1992 Chevrolet Cavalier shows that the mean
    6·2 answers
  • Write an equation of the line through the given points<br><br>(0, -2), (3, -2)<br>​
    14·1 answer
  • Samantha saw 60 people.
    14·1 answer
  • Will give brainiliest to whoever answers it and gives it step by step please help me
    13·1 answer
  • The sum S of the first n integers is given by the formula S=1/2n(n+1). How many integers must be taken to have a sum of
    5·1 answer
  • Solve for x x−6/9=−5<br><br>x= ​
    5·2 answers
  • Need help ASAP with 10
    10·1 answer
  • A bag contains 4 red marbles, 3 blue marbles and 7 green marbles. If three marbles are drawn out of the bag, what is the probabi
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!