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
Gnom [1K]
2 years ago
7

120 high school seniors were asked,

Mathematics
1 answer:
MArishka [77]2 years ago
5 0

Using proportions, the estimate of the population percentage of seniors that will say they are going to the graduation party is of 62.5%.

<h3>What is a proportion?</h3>

A proportion is a fraction of a total amount, and the measures are related using a rule of three. Due to this, relations between variables, either direct or inverse proportional, can be built to find the desired measures in the problem.

The estimate of a population proportion is the sample proportion. In this problem, the sample proportion is of 75 out of 120 students, hence:

p = 75/120 = 0.625 = 62.5%.

The estimate of the population percentage of seniors that will say they are going to the graduation party is of 62.5%.

More can be learned about proportions at brainly.com/question/24372153

#SPJ1

You might be interested in
April had
Bumek [7]
First thing First. You must find have a common denominator. If you want to find it then you do this

3: 3 6 9 12 15 18 21
7: 7 14 21 28

Once you found a number they have in common (21) You do this next

3/7 * 3/3 = 9/21
2/3 * 7/7 = 14/21

Now the next thing you do is subtract your numerators but not the denominators

14-9=5

5/12

you cant simplified so your done! Hope this helps!!!!  <span />
3 0
3 years ago
What is StartFraction 4 Over 5 EndFraction divided by one-third A fraction bar. The top bar is labeled 1. 3 bars underneath the
Vladimir79 [104]

Answer:

2 2/5

Step-by-step explanation:

Given 4/5÷1/3

Multiply 4/5 with the reciprocal of 1/3 as shown;

= 4/5 × 1/(1/3)

= 4/5 × 3/1

= 12/5

= 2 2/5

The quotient is 2 2/5

4 0
3 years ago
Read 2 more answers
a 9 pound bag of sugar is being split into containers that hold 2/3 of a pound. how many containers of sugar will the 9 pound ba
LUCKY_DIMON [66]
Namely, how many times does 2/3 go into 9?

well

\bf 9 \div \frac{2}{3}\implies \cfrac{9}{\frac{2}{3}}\implies \cfrac{\quad \frac{9}{1}\quad }{\frac{2}{3}}\implies \cfrac{9}{1}\cdot \cfrac{3}{2}\implies \cfrac{27}{2}&#10;\\\\\\&#10;\textit{2 goes \underline{13 times} into 27, with a \underline{remainder of 1}}\implies 13\frac{1}{2}
3 0
3 years ago
Which of the following is equivalent to 140 centiliters?
Norma-Jean [14]
The answer is C) because one litre=100 centiliters, and one kilolitre=one litre which means that one kilolitre =100000 centiliters
So 140 centiliters are 140 divided by 100000 kiloliters=0.00140 kiloliters
6 0
3 years ago
Read 2 more answers
A 32 foot tall tree casts a shadow that is 48 feet long. How far away from the tree is a
sveticcg [70]

Answer:

39 feet

Step-by-step explanation:

take the tree as AB , the distance between the man and the tree as BC, the distance between the man and the tip of the shadow CD and the point intersecting the hypotenuse CE

since CE parallel to AB we can BPT

CE/AB = CD/BD

6/32= CD/48

CD = 9 feet

since CD is feet

BC is 48-9 = 39 feet

3 0
2 years ago
Other questions:
  • Carl earned $614.52 in net pay for working 36 hours. He paid $109.80 in federal and state income taxes, and $60 in FICA taxes. W
    13·2 answers
  • Amanda reads 15 pages of her 150 page book in 2 hours at this rate how long will it take her to read the entire book
    7·1 answer
  • 163 rounded to the nearest ten
    7·2 answers
  • A glass bottle of fruit punch contains 3.5 L how many 200 mL servings are in a container
    5·1 answer
  • Which property is shown? (18+(-25))+100=18+(-25+100)
    12·1 answer
  • The sum of three numbers is 124. The third number is 3 times the first. The second number is 9 more than the first. What are the
    12·1 answer
  • Sprout problem: California farmer of sprouts deals mainly with alfalfa sprouts and brussels sprouts. He has hired you to optimiz
    10·1 answer
  • Halfway through a bus route, 48 students remain on the bus,and 23 students have already been dropped off.
    10·2 answers
  • Whoever answer's will give branliest​
    13·1 answer
  • Which expression is equivalent to 6/7 divided by 3/5 ?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!