answer.
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
exis
13 days ago
14

Suppose a random sample of​ 1,220 adults in a certain country were asked about their opinion regarding federal spending on publi

c education. Respondents were asked whether federal spending on public education was​ (a) too​ low, (b)​ adequate, or​ (c) too high. Respondents were classified by income level. Choose the correct hypotheses to test whether there is an association between the response to the question and income level.
A. Upper H 0H0​:
Among adults in the​ country, opinions about federal spending on education and income level are associated.
Upper H Subscript aHa​:
Among adults in the​ country, opinions about federal spending on education and income level are independent.
B. Upper H 0H0​:
There is no difference between the proportions of adults in the country who responded​ (a), (b) or​ (c) to the opinion question.
Upper H Subscript aHa​:
There is a difference between the proportions of adults in the country who responded​ (a), (b) or​ (c) to the opinion question.
C. Upper H 0H0​:
Among adults in the​ country, opinions about federal spending on education and income level are independent.
Upper H Subscript aHa​:
Among adults in the​ country, opinions about federal spending on education and income level are associated.
D. None of these
Mathematics
You might be interested in
The current global human population is about 6.1 billion and is growing at an annual rate of 1.35 percent. If world population w
tester [12383]

Answer:

Step-by-step explanation:

The world population currently is rising at a yearly rate of 1.35 percent. The nature of the growth is exponential. We will use the exponential growth formula, expressed as

A = P(1 + r)^t

Where:

A indicates the population after t years.

t symbolizes the number of years.

P is the initial population count.

r signifies the growth rate.

<pFrom the given data,

P = 6.1 × 10^9

r = 1.35% = 1.35/100 = 0.0135

t = 1

Hence,

A = 6.1 × 10^9(1 + 0.0135)^1

A = 6.1 × 10^9(1.0135)^1

A = 6182350000

The total number of people added would be

6182350000 - 6100000000

= 82350000

3 0
3 months ago
The basketball team scored 82 points from 2- points anf 3-points baskets. They make 38 baskets altogether. Let a represent the n
Zina [12379]

Answer:

The linear equations are:

2a+3b = 82

a+b=38

Step-by-step breakdown:

Here, a denotes the quantity of 2-point shots, and b indicates the number of 3-point shots.

According to the information given:

The basketball team accumulated 82 points through 2-point and 3-point baskets.

⇒ 2a+3b = 82

It is also stated that: They made a total of 38 baskets.

⇒a+b=38

therefore, the linear equations are:

2a+3b = 82

a+b=38

7 0
3 months ago
Read 2 more answers
If Bert had 3 cents more he would have twice as much as Georgia. If he had 4 cents less, he would have the same amount.
Zina [12379]
2G=B+3
G=B-4

2(B-4)=B+3
2B-8=B+3
B=11

Bert possesses 11 cents
8 0
3 months ago
Other questions:
  • Talia is packing a moving box. She has a square-framed poster with an area of 9 square feet. The cube-shaped box has a volume of
    14·2 answers
  • When Joanne checked her Work by substituting the value of the variable back into the equation she got an answer of 12.34 equals
    6·2 answers
  • Three judges measure the lap times of a runner and each measurement is different from the others by a few hundredths of a second
    13·1 answer
  • Pat had 9 flowerpots, and she wants to plant a different type of flower in each one. There are 11 types of flowers available at
    7·2 answers
  • A large bag of marbles contains an equal amount of red, orange, yellow, blue, and green marbles. Quinn randomly selects 1 marble
    14·1 answer
  • ANSWER PLS!!!!!!!! EASY!!!!!!!!!
    8·2 answers
  • Michael needs to pay car insurance premiums of $958 two times per year. He has decided to make deposits from each paycheck to a
    15·2 answers
  • 55 POINTS) Alicia is moving her office to another town. She has 1402 files, each of which is half an inch thick on average and s
    13·2 answers
  • Seo-Yun hosted a party. She had 50 party favors to give away, and she gave 3 party favors to each of her guests
    15·1 answer
  • A company is considering making a new product. They estimate the probability that the new product will be successful is 0.75. If
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!