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
Maksim231197 [3]
1 year ago
13

The cumulative frequency of students who earned a score of 20 or lower on the quiz is __________.

Mathematics
1 answer:
Nesterboy [21]1 year ago
3 0

The cumulative frequency of students who earned a score of 20 or lower on the quiz is option d) 68.

<h3>What is the frequency about?</h3>

The relative cumulative frequency of students in the question is seen as those who earned a score of 20 to be  0.68 or 68 %.

From the question, The cumulative frequency of students who earned a score of 20 or lower on the quiz is:

= 4+8+15+7

=34.

Total frequency is:

= 4+8+15+7+7+3+4+2

=50.

Therefore, the relative cumulative frequency is:

= 34/50

= 0.68

= 68%

Hence, The cumulative frequency of students who earned a score of 20 or lower on the quiz is option d) 68.

Learn more about cumulative frequency from

brainly.com/question/23895074

#SPJ4

You might be interested in
What is the solution to 2x-8&lt;12?<br> x&lt;2<br> x&lt;8<br> x&lt;10<br> x&lt;40
maw [93]
I believe the answer is x&it;10 if it’s incorrect i’m so sorry
4 0
2 years ago
What is the density of the oak board, it's 5.5 inches wide, 1.5 inches thick , 3 feet long and weighs 8.05 lbs? Please show work
laiz [17]

Answer:

37 - 56 lb / ft3

0.6 - 0.9 103 kg / m3

Step-by-step explanation:

The density or hardness of wood varies by species, and the value is necessary to approximate the weight of lumber by volume. In this table, the density of different species of wood is expressed as weight in pounds per cubic foot and kilograms per cubic meter. The density will vary based on the moisture content of the wood.

8 0
3 years ago
Suppose that f(x)=3x+1....
skad [1K]

Answer:

3

Step-by-step explanation:

f(x) = 3x+1

f(x+h) = 3(x+h)+1 = 3x+3h+1

f(x+h) - f(x)= 3x+3h+1-3x-1 = 3h

3h/h=3

4 0
2 years ago
What is the slope of the equation-3=-4(x-5)
scZoUnD [109]
You need to simplify it first. 
-3=-4(x-5)
Use distribution
-3=-4x+20
y=mx+b
m=slope
your slope is -4 :)
5 0
3 years ago
Solve for x. Write both solutions, separated<br> by a comma.<br> 5x2 + 2x - 7 = 0
Sidana [21]

Answer:

uga buga

Step-by-step explanation:

dont know

7 0
3 years ago
Read 2 more answers
Other questions:
  • Solve the system (picture) by substitution
    10·1 answer
  • What is the midpoint of the line segment with endpoints (-9, -7) and (11, 2)?
    9·1 answer
  • Create a system of equations with a solution of (-5,2)
    10·1 answer
  • Can someone help me with this please
    10·1 answer
  • A muffin recipe calls for 4 cups of sugar and yields 36 muffins. If China only wants to make 24 muffins, how much sugar will she
    13·2 answers
  • Simplify the expression.<br> 8/9^0<br> (Type an integer or a fraction.)
    7·1 answer
  • Use the Distributive Property to rewrite the algebraic expression. 9(3p + 6)
    12·1 answer
  • How to solve? Would you divide by 4? 4 representing the four corners
    11·1 answer
  • Mhanifa please help fast! I will mark brainliest!
    11·2 answers
  • The sum of two polynomials is 10a2b2 – 8a2b + 6ab2 – 4ab + 2. If one addend is –5a2b2 + 12a2b – 5, what is the other addend?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!