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
notsponge [240]
3 years ago
5

Margie takes a random sample of 30 students in her seventh-grade class and finds that 75% of the sample prefers the color blue o

ver the color red. There are 125 students in the seventh grade. Based on the sample proportion, about how many students in the seventh grade would be expected to prefer blue over red?
30
75
94
125
Mathematics
2 answers:
4vir4ik [10]3 years ago
8 0
First you turn 75% into a decimal (.75. Then you multiply that by 125 to get about 94. 
The answer would be 94.
To check this you can turn it into a fraction 94/125 then turn it into a fraction which would be 75%
KATRIN_1 [288]3 years ago
7 0

Answer:

its is 94

Step-by-step explanation:

You might be interested in
48:23 +4.10 3/4<br> Help pls....
Bond [772]

Answer:

48:26.075

Step-by-step explanation:

4 0
3 years ago
Y =  7x +  3 <br> what is the X and Y intercepts
Neko [114]
To find the x intercept,plug a zero in for y and solve.
To find the y intercept,plug a zero in for x and solve.
y = 7x + 3
g = 7(0)+3
y = 3
(0,3)

y = 7x + 3
0 = 7x + 3
Subtract 3 from both sides.
-3 = 7x
Divide both sides by 7
-3/7 = x
(-3/7, 0)
3 0
3 years ago
Can someone help with 9-12 please ?
ad-work [718]

Answer:

9-12 is -3

Step-by-step explanation:

6 0
3 years ago
What is the meaning of the unknown factor and quotient
Komok [63]
I don't know what you mean by unknown factor but a quotient is the answer of a division problem
7 0
3 years ago
Evaluate : X + 2 ( x -20) (4)<br> for x = 10
Oxana [17]

Answer:

x + 2 ( x - 20 )( 4 ) = -70

Step-by-step explanation:

hope this helps. . .<3

6 0
2 years ago
Other questions:
  • What is 1.9384 to the nearest tenth, hundreth, and thousandth?
    11·1 answer
  • Solve that plzzzzzzzz
    12·1 answer
  • In the first quadrant you start at 3,6 and move 4 units right and 2 units up what point would you end up on
    11·2 answers
  • A system of equations has definitely many solutions. If 2y-4x=6 is one of the equations, which could be the other equation?
    13·1 answer
  • Question 1 of 5
    14·1 answer
  • Part C: YX = 24 meters and mYX = 120 degrees , then determine the radius of circle H.
    11·1 answer
  • PLEASE HELP ME! asap please
    7·2 answers
  • What is the product?
    14·1 answer
  • Write the decimal equivalent for 9 over 5.
    9·2 answers
  • Your water bill consists of five parts: A base hookup fee of $32.50, a water fee of $0.03 per gallon of water, a sewer fee of $0
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!