Question
In: Statistics and Probability
A magazine reports that women trust recommendations from a particular social networking site more than recommendations...
A magazine reports that women trust recommendations from a particular social networking site more than recommendations from any other social network platform. But does trust in this social networking site differ by gender? The following sample data show the number of women and men who stated in a recent sample that they trust recommendations made on this particular social networking site.
| Women | Men | |
|---|---|---|
| Sample | 150 | 170 |
|
Trust Recommendations Made on the social networking site |
111 | 85 |
(a) What is the point estimate of the proportion of women who trust recommendations made on this particular social networking site?
(b)What is the point estimate of the proportion of men who trust recommendations made on this particular social networking site?
(c)Provide a 95% confidence interval estimate of the difference between the proportion of women and men who trust recommendations made on this particular social networking site. (Round your answers to four decimal places.)
Solutions
orchestra answered 2 years agoRelated Solutions
A magazine reports that women trust recommendations from a particular social networking site more than recommendations from any other social network platform.
A magazine reports that women trust recommendations from a particular social networking site more than recommendations from any other social network platform. But does trust in this social networking site differ by gender? The following sample data show the number of women and men who stated in a recent sample that they trust recommendations made on this particular social networking site.
Women - Men
Sample - 150 - 170
Trust Recommendations - 123 - 85
Made on the social networking...
Suppose the marketing research firm would like to examine if the social networking site that a...
Suppose the marketing research firm would like to examine if the
social networking site that a person primarily uses is influenced
by his or her age. In a randomly drawn sample, 530 social network
users were asked which site they primarily visited. These data are
presented in the following table along with each person's age
group:
Social Media
Age (years)
Facebook
Twitter
LinkedIn
10-17
21
18
12
18-34
41
66
44
35-54
62
63
61
55 and
older
61
43...
Suppose a marketing research firm would like to examine if the social networking site that a...
Suppose a marketing research firm would like to examine if the
social networking site that a person primarily uses is influenced
by his or her age. In a randomly drawn sample, 344 social network
users were asked which site they primarily visited. These data are
presented in the following table along with each person's age
group.
Age Group
Site A
Site B
Site C
2-17
26
14
2
18-34
90
35
12
35-54
92
19
18
55+
27
3
6...
Suppose a marketing research firm would like to examine if the social networking site that a...
Suppose a marketing research firm would like to examine if the
social networking site that a person primarily uses is influenced
by his or her age. In a randomly drawn sample, 361 social network
users were asked which site they primarily visited. These data are
presented in the following table along with each person's age
group. Complete parts a. through c. below. Alpha = .05
Social Networking Site
Age_Group
Site_A
Site_B
Site_C
2–17
27
16
1
18–34
110
25
11...
How are social roles factors contributing to more depression in women than men? explain ?
How are social roles factors contributing to more depression in
women than men? explain ?
Why are Americans consuming more of their energy from sugar than might be healthy? What recommendations...
Why are Americans consuming more of their energy from sugar than
might be healthy? What recommendations do the Dietary Guidelines
for Americans, 2015-2020 make in regards to sugar consumption? How
can these recommendations be implemented?
Social networking is becoming more and more popular around the world. Pew Research Center used a...
Social networking is becoming more and more popular around the
world. Pew Research Center used a survey of adults in several
countries to determine the percentage of adults who use social
networking sites (USA Today, February 8, 2012). Assume that the
results for surveys in Great Britain, Israel, Russia, and United
States are as follows
use social network?
UK
Israel
Russia
USA
Yes
344
265
301
500
No
456
235
399
500
a. State the null and alternative hypotheses and...
Social networking is becoming more and more popular around the world. Pew Research Center used a...
Social networking is becoming more and more popular around the
world. Pew Research Center used a survey of adults in several
countries to determine the percentage of adults who use social
networking sites (USA Today, February 8, 2012). Assume
that the results for surveys in Great Britain, Israel, Russia and
United States are as follows.
Country
Use Social
Networking Sites
Great
Britain
Israel
Russia
United
States
Yes
344
265
301
500
No
456
235
399
500
a. Conduct a hypothesis...
**Choose an article from a newspaper, magazine or internet site. ****A summary of the article in...
**Choose an article from a newspaper, magazine or internet
site.
****A summary of the article in your own words
***Why this is a medical ethical issue, or a fallacy
***Your ethical analysis (Be sure to mention fallacies, if
appropriate, in later memos.)
***Your conclusions, i.e., What do YOU think about this.
****Include the original article, or a copy, with the memo.
****The memo is NOT to exceed 1 page in length.
***You can choose any article*******about medical
issue********
**Choose an article from a newspaper, magazine or internet site. ****A summary of the article in...
**Choose an article from a newspaper, magazine or internet
site.
****A summary of the article in your own words
***Why this is a medical ethical issue, or a fallacy
***Your ethical analysis (Be sure to mention fallacies, if
appropriate, in later memos.)
***Your conclusions, i.e., What do YOU think about this.
****Include the original article, or a copy, with the memo.
****The memo is NOT to exceed 1 page in length.
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