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
Anastasy [175]
3 years ago
12

There are 15,958,866 adults in a region. If a polling organization randomly selects 1235 adults without replacement, are the sel

ections independent or dependent? If the selections are dependent, can they be treated as independent for the purposes of calculations? Are the selections independent or dependent? A. The selections are independent, because the sample size is small relative to the population. B. The selections are dependent, because the sample size is not small relative to the population. C. The selections are independent, because the selection is done without replacement. D. The selections are dependent, because the selection is done without replacement.
Mathematics
1 answer:
xz_007 [3.2K]3 years ago
5 0

Answer:

There are 15,958,866 adults in a region. If a polling organization randomly selects 1235 adults without replacement, are the selections independent or dependent? If the selections are dependent, can they be treated as independent for the purposes of calculations? - Option D is the best answer.

If the selections are dependent, can they be treated as independent for the purposes of calculations? Option A is the best answer.

Step-by-step explanation:

There are 15,958,866 adults in a region. If a polling organization randomly selects 1235 adults without replacement - The selections are dependent, because the selection is done without replacement - Option D.

If the selections are dependent, can they be treated as independent for the purposes of calculations - The selections are independent, because the sample size is small relative to the population - Option A.

You might be interested in
The ratio of length :width :height of a box is 6 : 3 : 2. What is the volume if the height is 5 centimetres.
Dovator [93]

Answer:

90cm cube

Step-by-step explanation:

V= lbh

V= 6×3×5

V= 90cm cube

3 0
3 years ago
Cual es el valor de discriminate?<br>(3 Points)<br>x2 – 16x + 63​
Step2247 [10]

Answer: ( x  −  9  )  y (  x −  7  )

6 0
3 years ago
Alexandra is going to invest $12,000 and leave it in an account for 10 years. Assuming the interest is compounded continuously,
zavuch27 [327]

Answer:

4.6%

Step-by-step explanation:

A=Pe^{rt} \\19000=12000e^{10r} \\\\r=0.0459\\\\0.0459*100=4.59\\4.59=4.6%

7 0
3 years ago
joe began work at 7:00 a.m He took off an hour to go home for lunch He didnt finish his work until 9:00 p.m how many hours did j
Zina [86]
I'm going to change all of the hours to 24-hour time to make calculating easier.
7:00 am is still 7:00
9:00 pm is 9+12=21:00

In between 7:00 and 21:00, there are 21-7=14 hours.
Now, since he took off an hour for lunch, we get 14-1=13 hours.

Joe worked for 13 hours.

Good luck!
3 0
3 years ago
The pitch of a roof is the ratio of the rise to the half-span. If a roof has a rise of 6 feet and a span of 16 feet, what is the
oee [108]
If the span is 16-ft, then the half-span is 8-ft.

Pitch = (rise) / (half-span) = 6/8 = 3/4  or  0.75  or 75% .

That's a VERY steep roof !
3 0
4 years ago
Other questions:
  • How many corn pizzas were sold?
    15·2 answers
  • Jordan has $55 she earns $67 by doing chores how many money does Jordan have now
    6·2 answers
  • You and your friend each start a car-washing service. you spend $25 on supplies and charge $10 per car. your friend spends $55 o
    10·1 answer
  • Tickets to a movie cost $7.25 for adults and $5.50 for students. a group of friends purchased 8 tickets for $52.75. How many adu
    9·1 answer
  • <img src="https://tex.z-dn.net/?f=%5Cfrac%7B6%5Csqrt%7B3%7D%20%7D%7B7%5Csqrt%7B8%7D%20%7D" id="TexFormula1" title="\frac{6\sqrt{
    13·1 answer
  • 81x^4 write as a square
    15·2 answers
  • A plate has a diameter of 4 inches . What is the area of the plate ?
    9·2 answers
  • 1/2 dived by what equlels 4
    11·2 answers
  • Which system has the best solution as the system below?
    10·1 answer
  • 40% of t is 8.what is t?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!