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
Akimi4 [234]
3 years ago
5

A powerful women's group has claimed that men and women differ in attitudes about sexual discrimination. A group of 50 men (grou

p 1) and 40 women (group 2) were asked if they thought sexual discrimination is a problem in the United States. Of those sampled, 11 of the men and 19 of the women did believe that sexual discrimination is a problem. Assuming W designates women's responses and M designates men's, which of the following are the appropriate null and alternative hypotheses to test the group's claim?
a. H0: πM - πW ≤​ 0 versus H1: ​πM - πW > 0
b. H0: πM - πW ≥ 0 versus H1: ​πM- πW < 0
c. H0: πM - πW = 0 versus H1: ​πM - πW ≠​ 0
d. H0: πM - πW ≠ 0 versus H1: ​πM - πW = 0
Mathematics
1 answer:
Korvikt [17]3 years ago
4 0

Answer:

c. H0: πM - πW = 0 versus H1: ​πM - πW ≠​ 0

Step-by-step explanation:

Hello!

The women's group claims that men's and women's opinions about sexual discrimination are different.

A survey was conducted to test this claim, two groups where surveyed, group 1: n₁=50 men, group 2: n₂= 40 over their opinion whether sexual discrimination is a problem. The number of people that consider it a problem was recorded in both groups.

To test this claim you need to compare the proportions of people that consider sexual discrimination a problem for both groups, the hypothesis test to conduct is two-tailed, = vs. ≠

The correct answer is c.

Remember, in the null hypothesis H₀ the "no change situation" is stated, so it always carries the = symbol.

I hope this helps!

You might be interested in
How do I find the y intercept of a line?
Natalka [10]
The y intercept is where the line crosses the y axis. Hope that helped
7 0
4 years ago
Factor 6x2 + 192 + 3
skad [1K]

Answer:

213

Step-by-step explanation:

u multiply first then add the rest ez

5 0
3 years ago
Read 2 more answers
2. How many solutions does the below system of equations have?
bearhunter [10]
Y=5x-4

3y=15x-8
3(5x-4)=15x-8
15x-12=15x-8
??

Therefore, there is no solution.
8 0
3 years ago
Read 2 more answers
A mass attached to a spring is pulled toward the floor so that its height above the floor is 10 mm (millimeters). The mass is th
e-lub [12.9K]

Answer:

a) The mass is released at t = 0 when h is minimum. Half a cycle later h reaches its maximum and another half a cycle it reaches its minimum again. Hence over one cycle, h varies with t as follows:

b) According to the graph obtained in part a), h(t) could be modeled by a cosine function shifted (translated) vertically up and horizontally to the right. Hence

Step-by-step explanation:

5 0
3 years ago
A spinner has 3 equals sections that are red,white and blue.what is the probability of not landing on blue?
omeli [17]
The probability of not landing on blue is 2/3rds.
8 0
3 years ago
Other questions:
  • Write an equation in slope intercept form that goes through the point (0,-2) and has a slope of 3
    6·2 answers
  • What equations equal x= -1
    14·1 answer
  • “The length of a rectangle if the length is twice the size of the width increased by one” ?
    8·1 answer
  • If sin θ = 3 over 7 and tan θ &lt; 0, what is the value of cos θ?
    12·1 answer
  • What’s the answer for 3(4w +5)
    7·2 answers
  • PLS HELP ASAP Given parallelogram PARK. Prove graphically and algebraically that a clockwise rotation of 270o about the origin h
    11·1 answer
  • Math ;-; i hate it so much but please help me
    9·2 answers
  • Write this word sentence as an equation. 82 is the difference of a number b and 24
    12·2 answers
  • What is x???????????
    6·1 answer
  • I’ll give brainliest!! please help and answer correctly! plsss answer quick
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!