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
Maris put trim around a mirror that is the shape of a square. Each side is 24 inches long. Maria has 1 foot of trim left. What w
Dahasolnce [82]

Answer:

16.028 yards

Step-by-step explanation:

1 inch=0.0833333 foot

24 inches=0.0833333×24

=1.9999992 foot

The mirror is square shaped and each side is 24 inches

If each 24 inches=1.9999992 foot

Then,

4 sides of 24 inches=1.9999992×24

=47.9999808 foot

Maria has 1 foot of trim left

Total Length of trim when she started=47.9999808+0.0833333

=48.0833141 foot

=16.02777136667 yards

Approximately,

16.028 yards

8 0
3 years ago
Which is the more reasonable measurement of the distance between the tracks on a railroad: 1.435 ⋅ 10−3 mm or 1.435 ⋅ 103 mm? Ju
SVEN [57.7K]
The best answer is 1.435 ·103 because while they both are really small for a rail road track that one is bigger. the final answer for that is 147.805mm.
5 0
3 years ago
Read 2 more answers
The diameter of a spherical balloon that is being filled with air is increasing at the rate of 3 inches more than the time, t. W
Deffense [45]
brainly.com/question/1468469
6 0
3 years ago
In July 2005 the United States imported approximately 10.3 million barrels of oil per day. Canada supplied about 16% of the impo
8_murik_8 [283]

Answer:

b

Step-by-step explanation:

when you subtract 10.3 by 16% you get 1.6

3 0
3 years ago
Omar and Caleb each had a repair made on their cars. The initial cost of each repair is $1,000. Omar and
nataly862011 [7]

Answer:

Caleb paid less than Omar by $12.

Step-by-step explanation:

The initial cost of each repair is $1,000.

One  coupon is for $80 off the repair cost. The other coupon is for 15% off the repair cost.

Case 1:

Omar uses the $80 off the repair cost coupon first. He then uses the 15% off the repair cost coupon on  the remaining balance.

Step 1: 1000-80=920

Step 2: 920-(0.15\times920)=782 dollars

Case 2:

Caleb uses the 15% off the repair cost coupon first. He then uses the $80 off the repair cost coupon on  the remaining balance.

Step 1: 1000-(0.15\times1000)=850

Step 2: 850-80=770 dollars

Now, comparing the values we can see that Caleb paid less.

He paid less by 782-770=12 dollars.

8 0
3 years ago
Other questions:
  • chatham middle school has 8 seventh grade classes.two of the classes have both band and chorus.what percent of the seventh grade
    5·1 answer
  • The school lunch prices are changing next year. The cost of a hot lunch will increase $0.45
    12·1 answer
  • What is 2,208 rounded to the nearest hundred
    12·2 answers
  • I need help with number one plz.
    10·2 answers
  • 1. The measure of side c is 150 feet and the
    5·1 answer
  • 15 points each answer!<br> Will mark brainliest! Absurd answers will be reported.
    12·1 answer
  • No links GEOMETRY HELP PLEASE!! WILL MARK BRAINLEIST!<br> 10
    6·1 answer
  • how do you solve a system of equations approximately given tables without using equations or graphing?
    10·1 answer
  • Estimate the solution to the system of equations.
    14·1 answer
  • Math question (2 QUESTIONS!!)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!