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
Hoochie [10]
3 years ago
6

A newspaper writer will write an article about the mean age of voters. She will estimate by selecting a sample of voters and cal

culating their mean age.
Which method should the writer use to select the sample?

A) Select 100 people who voted in the last election and are more than 30 years old
B) Randomly select 100 people who voted in the last election
C) Select 100 people who voted for the most popular candidate in the last election.
D) Randomly select 100 people who read the newspaper
Mathematics
2 answers:
skad [1K]3 years ago
4 0

Answer:

The answer is b

Step-by-step explanation:

KengaRu [80]3 years ago
3 0
The answer is B. 

The mean is the average so, in this case, the average age of the voters. To get the average the person must take 100 random people who voted, as taking any others will not give them the average age.
You might be interested in
Daria invested $5,000 in an account that earns 5% interest annually. She will earn $(blank) in interest over nine months.
Murrr4er [49]
5000*.05. The answer is $250.
4 0
3 years ago
What is the LCM of 24 and 32?
Sphinxa [80]
96 is the answer i beilive
3 0
4 years ago
Read 2 more answers
IN SPANISH <br> How do you find the area with 3.14 I’m so confused <br> PLEASE HELP!!!
KATRIN_1 [288]

Answer:

lets use what we know.

given lengths are: 6, 3, 6, and 15.

We need to split the right triangle from the small little rectangle.

Now we add the lengths of the triangle to get the full length:

6 + 6 = 12

now we need to find the base:

15 - 3 = 12

Now we get our area of the triangle:

12 x 12 = 144

144 divided by 2 = 72

Now the small rectangle's area:

6 x 3 = 18

Add both of their areas to get:

72 + 18 = 90 ft2

3 0
3 years ago
Read 2 more answers
PLEASE I NEED HELP WITH THE BOTTOM QUESTION
GenaCL600 [577]

Answer:

6/25

Step-by-step explanation:

8 0
3 years ago
Emily is saving up to buy a new phone. She already has $75 and can save an additional $7 per week using money from her after sch
Ipatiy [6.2K]

Answer:

$103

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • The little league team called the hawks has 7 brunettes, 5 blondes, and 2 red heads. What is the ratio of red heads to the entir
    14·2 answers
  • Most skilled individuals texting are less likely to have an accident compared to the ones that have to look at their phones?
    8·2 answers
  • The formula to find the surface area of a cube is 6s to the power of 2, where s stands for the side length of the cube. What is
    9·1 answer
  • -4x-2y=-12 4x+8y=-24
    9·1 answer
  • Ms. Flair teaches art. She keeps her paintbrushes in a crate that is shaped like a cube. The crate measures 10 inches on each si
    10·2 answers
  • Drag the dots to plot (5.5, 4), (-7,1), and (0,–9).<br> y
    15·1 answer
  • 9. If 15 men working 10 days earn $500. How much will 12 men earn working 14,
    12·1 answer
  • Layne rode his bike from Point A to B by using Cherry Street. How much further would his trip have been if he took Orange Drive
    6·1 answer
  • Point R is midpoint of segment GL.<br> GR = 6x - 3 RL = 2x + 9<br> GR =?<br> RL =?<br> GL =?
    10·1 answer
  • Similar Triangles
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!