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
ahrayia [7]
2 years ago
13

Thirty seventh graders each took a random sample of 10 middle school students and asked each student whether or not he likes pop

music. Then, they calculated the proportion of students who like pop music for each sample. The dot plot below shows the distribution of the sample proportions.
Based on the dot plot, do you think the proportion of the middle school students at this school who like pop music is 0.5? Explain why or why not.
Question 1 options:
Mathematics
1 answer:
Anastaziya [24]2 years ago
6 0
The answer to th problem
You might be interested in
In ΔUVW, w = 44 cm, u = 83 cm and ∠V=141°. Find the area of ΔUVW, to the nearest square centimeter.
Tema [17]

Answer:

Area  \approx 1149\ cm^2

Step-by-step explanation:

<u>Given that:</u>

ΔUVW,

Side w = 44 cm, (It is the side opposite to \angle W)

Side u = 83 cm (It is the side opposite to \angle U)

and ∠V=141°

Please refer to the attached image with labeling of the triangle with the dimensions given.

Area of a triangle with two sides given and angle between the two sides can be formulated as:

A = \dfrac{1}{2}\times a\times b\times sinC

Where a and b are the two sides and

\angle C is the angle between the sides a and b

Here we have a = w = 44cm

b = u = 44cm

and ∠C= ∠V=141

Putting the values to find the area:

A = \dfrac{1}{2}\times 44\times 83\times sin141\\\Rightarrow A = \dfrac{1}{2} \times 3652 \times sin141\\\Rightarrow A =1826 \times 0.629\\\Rightarrow A  \approx 1149\ cm^2

So, the <em>area </em>of given triangle to the nearest square centimetre is:

Area  \approx 1149\ cm^2

8 0
3 years ago
Please help me if you do thanks so much
azamat

Answer:

the answer would be 6 x 4 x 9 x 5 x 2

6 0
3 years ago
Read 2 more answers
How many 5/16 foot pieces of wood can you cut from a board that is 1 19/16 feet long?​
lapo4ka [179]

Answer:

5 pieces

Step-by-step explanation:

To find the number of pieces divide 1 7/8 by 3/8

Change 1 7/8 to an improper fraction

substitute this value into the equation

to solve this complex fraction remove the bottom fraction by multiplying both the top and bottom fractions by the inverse of the bottom fraction.

Multiplying by the inverse results in a product of 1 so the result is

dividing by 1 gives just the top fraction.

Dividing out common factors leaves

8 0
3 years ago
81,27,9,__,__,__,__ fill in the blanks
Sever21 [200]
3, 1, 0.3333, 0.111111
I think
5 0
2 years ago
William has a 26 -liter glass tank. First, he wants to put some marbles in it, all of the same volume. Then, he wants to fill th
madreJ [45]

Subtract the volume of the water from the volume of the tank to get the total volume of the marbles.

26 liters - 20.9 liters = 5.1 liters

He has 20.9 liters of water.

He has 85 marbles that add up to 5.1 liters of volume.

To find the volume of one marble, we divide 5.1 liters by 85.

(5.1 liters)/85 = 0.06 liters

The volume of each marble is 0.06 liters.

If he uses 200 marbles, the the marbles will occupy 200 * 0.06 liters = 12 liters.

The volume of the tank is 26 liters. 12 liters of volume is occupied by the marbles. The rest of the volume is water.

26 liters - 12 liters = 14 liters

4 0
2 years ago
Other questions:
  • Perform the indicated operation. 1/3 · 6/7<br> A.) 1/7 <br> B.) 2/7<br> C.) 3/7<br> D.) 5/7
    14·1 answer
  • Please answer 3-6 and show work
    8·1 answer
  • One way to inscribe an equilateral triangle in a circle is to first inscribe a(n):
    13·2 answers
  • Common core question please help!!!
    9·1 answer
  • 13=5+n please help meeeeee
    11·2 answers
  • Identify whether the given pairs of events in a roulette game are mutually exclusive. Drag the items on the left to the correct
    8·1 answer
  • If ABCD is dilated by a factor of 3, the
    14·1 answer
  • Tim deposit 4500 in a savings account that pays 4.5% simple interest. How much interest does she earn into years?
    14·1 answer
  • Help ill give u lots of points dude
    12·2 answers
  • What is the value of z in the equation 3z 5 = 4z − 8? −13 −1 1 13.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!