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
tigry1 [53]
3 years ago
8

We are 95% confident that the population proportion in 2000 that supported preferential hiring of women is about 0.0509 and the

population proportion in 2010 is 0.04723. We are 95% confidence that the population proportion in 2000 that supported preferential hiring of women is between 0.0509 less to 0.04273 more than the population proportion in 2010. We are 95% confidence that the population proportion in 2010 that supported preferential hiring of women is between 0.0509 less to 0.04273 more than the population proportion in 2000. We are 95% confident that the population proportion in 2010 that supported preferential hiring of women is about 0.0509 and the population proportion in 2000 is 0.04723.
Mathematics
1 answer:
alex41 [277]3 years ago
5 0

Answer:

What do Americans think about preferential hiring of women? Has there been a change in the past decade? In 2000(group 1) and 2010(Group 2), the General Social Survey asked participants if they would favor or oppose preferential hiring of women. In 2000, out of 849 respondents, 271 said yes. In 2010, out of 696 respondents, 225 said yes. The 95% confidence interval for p1-p2 is (-0.0509, 0.04273). What would be an appropriate conclusion? O We are 95% confident that the population proportion in 2010 that supported preferential hiring of women is about 0.0509 and the population proportion in 2000 is 0.04723. We are 95% confident that the pulation proportion in 2000 that supported preferential hiring of women is about 0.0509 and the population proportion in 2010 is 0.04723. We are 95% confidence that the population proportion in 2010 that supported preferential hiring of women is between 0.0509 less to 0.04273 more than the population proportion in 2000. O We are 95% confidence that the population proportion in 2000 that supported preferential hiring of women is between 0.0509 less to 0.04273 more than the population proportion in 2010.

Step-by-step explanation:

You might be interested in
If a triangle has a height of 12 inches and a base of 5 inches, what's its area? A. 30 sq. in. B. 60 sq. in. C. 45 sq. in. D. 90
Evgen [1.6K]
A = (hb) / 2
A = (12 * 5) / 2 = 60/2 = 30 sq in
8 0
3 years ago
Read 2 more answers
According to the Directory of Education Statistics, 84% of US students attend public schools, 23% of US students attend college,
Ludmilka [50]

Answer:

D) 90%

Step-by-step explanation:

We have the percentages of students who go to public schools (84%), those who go to college (23%) and those who go to public college (17%).

We know that if you go to the public college, you go to the college, which means that it is a reduction with respect to the question, which is the percentage that goes to public schools and to the college (either public or private). This means that the percentage of public colleges must be subtracted from college because they are already included.

Therefore, the answer would be:

84% + 23% - 17% = 90%

90% of US students attend either public school or college, so the answer is D)

3 0
4 years ago
A fluid moves through a tube of length 1 meter and radius r=0.006±0.00025 meters under a pressure p=4⋅105±2000 pascals, at a rat
iris [78.8K]

Answer:

Maximum error for viscosity is 17.14%

Step-by-step explanation:

We know that everything is changing with respect to the time, "r" is changing with respect to the time, and also "p" just "v" will not change with the time according to the information given, so we can find the implicit derivative with respect to the time, and since

n = (\frac{\pi}{8}) (\frac{pr^4}{v})\\

The implicit derivative with respect to the time would be

\frac{dn}{dt}  = \frac{\pi}{8} ( \frac{r^4}{v} \frac{dp}{dt}  + \frac{4pr^3}{v}\frac{dr}{dt} )

If we multiply everything by    dt   we get  

dn  = \frac{\pi}{8} ( \frac{r^4}{v} dp  + \frac{4pr^3}{v}  dr})

Remember that  the error is given by   \frac{dn}{n}   therefore doing some algebra we get that

\frac{dn}{n}  =    4 \frac{dr}{r}  +  \frac{dp}{p}

Since,    r = 0.006   ,   dr = 0.00025 ,  p = 4*105   ,   dp = 2000  we get that

\frac{dn}{n} = 0.1714

Which means that  the maximum error for viscosity is 17.14%.  

5 0
3 years ago
If g(x) = x2 − 1, find g(2).
gladu [14]
2^2-1
4-1
3
g(2)=3
Hope this helps
4 0
3 years ago
A medical device company knows that the percentage of patients experiencing injection-site reactions with the current needle is
mina [271]

Answer:

0.4970

Step-by-step explanation:

I might be wrong

6 0
3 years ago
Other questions:
  • The value of 34 + 6 ⋅ 5 = ___.
    15·2 answers
  • Y<2x+3
    14·2 answers
  • Can someone please help me with this​
    13·1 answer
  • The fuel efficiency of one type of car is recorded in a scatterplot where the amount of gas used, x (in gallons), is paired with
    9·2 answers
  • Idris bought 9 tomato plants for $33.12. How much did each tomato plant cost?
    10·2 answers
  • Divide. 7045 ÷ 15 <br><br>46 14/15<br><br> 469 1/15<br><br> 469 2/3<br><br> 479​
    12·1 answer
  • Find the area of this polygon. Show your reasoning.
    7·1 answer
  • Find the inverse of the one to one function 7x+6y=42
    9·1 answer
  • 14girls to 35boys how does this go into a fraction
    5·2 answers
  • Find the perimeter of the figure.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!