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
Montano1993 [528]
2 years ago
5

The police department of a city with a population of 250000 wants to know how many residents wear their seatbelts regularly. whi

ch sample size would make the study most reliable?
A. 2500
B. 250
C. 5
D. 25

Mathematics
2 answers:
Alex Ar [27]2 years ago
4 0
A 2500 you want the biggest sample size possible for more accurate results
Tanzania [10]2 years ago
3 0

Answer:

Option A is correct.

Step-by-step explanation:

Given:

Population of the city is 250,000

Police department wants to know how many residents wear their seat belts regularly.

To find: Sample size for the study which make it most reliable.

Most reliable study means study which produce most accurate result.

We know that a study can produce most accurate result only when the sample size if as possible large.

So, among given options Only Possible Sample Size is 2500

Therefore, Option A is correct.

You might be interested in
An example of a rectangular Prism can be: A globe or ball O Fish tank o Bowl Can​
garik1379 [7]

Answer:

Fish Tank

Step-by-step explanation:

This of a rectangular prism as a cardboard box. It has rectangles on the top and the bottom. The fish tank is somewhat similar to this so it will be a rectangular prism.

3 0
3 years ago
The function, f(x), is plotted below.
Shalnov [3]

Answer:

-2

Step-by-step explanation:

Determining the limit from a graph edge

4 0
2 years ago
Read 2 more answers
How would you solve this?
Scrat [10]

Answer:

the answer of the perimeter is B

3 0
2 years ago
Simplify 6 - 4[x + 1 - (y + 3)] + 5y.
o-na [289]
6-4[x-1-(y+3)]+5y
6-4(x+1-y-3)+5y
6-4x-4+4y+12+5y
6-4+12-4x+4y+5y
14-4x+9y


6 0
3 years ago
Read 2 more answers
An event management company purchases a new van. The value of the van, x years after the purchase, is shown in the table. here i
Vlad1618 [11]

Answer:

D

Step-by-step explanation:

A is not right as we don't know the formula used so we cant say the x intercept

B is not right as the function is not liner

C The function is not liner

That leaves D!

hope this helps!

4 0
3 years ago
Other questions:
  • It took a race car driver 3 hours and 15 minutes to go 500 miles. What was his mean rate of speed, to the nearest tenth of a mil
    13·2 answers
  • 412 students were surveyed about their preferences of sports. 115 students like football, 100 students like baseball, and 45 stu
    5·1 answer
  • Which function describes this graph?<br><br> f(x)=4x+2<br> f(x)=x+2<br> f(x)=1/4x+2
    5·2 answers
  • Each book in a store costs $8, and each pen costs $4. If you want to spend exactly $32, write the equation, in standard form, th
    14·1 answer
  • 6x^2 + 7x^3 + 9 what is the degree of the polynomial ?
    14·1 answer
  • Find the value of the expression.<br> 3 - 0 x 11
    12·2 answers
  • 12ad^3 and which terms are like terms?
    9·1 answer
  • Which of the following is the best tool to measure the width of a chair? A. yardstick B. measuring tape C. ruler
    13·1 answer
  • Enter the value of h(-4) for h(x)=(x-2)2+3x in the box.
    9·2 answers
  • A planter is shaped like a regular hexagon. The side lengths are 2 meters and the apothem is 1.72 m. What is the area of the hex
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!