Question
In: Statistics and Probability
A social media survey found that 67% of parents are "friends" with their children on a...
A social media survey found that 67% of parents are "friends" with their children on a certain online networking site. A random sample of 140 parents was selected. Complete parts a through d below.
Solutions
orchestra answered 2 years agoRelated Solutions
A social media survey found that 71% of parents are "friends" with their children on a...
A social media survey found that 71%
of parents are "friends" with their children on a certain
online networking site. A random sample of 140
parents was selected. Complete parts a through d below.
a. Calculate the standard error of the proportion.
sigma Subscript p
equals0.0383
(Round to four decimal places as needed.)
b. What is the probability that
105
or more parents from this sample are "friends" with their
children on this online networking site?
P(105
or more parents...
A recent survey examined the use of social media platforms. Suppose the survey found that there...
A recent survey examined the use of social media platforms.
Suppose the survey found that there is a 0.61
probability that a randomly selected person will use Facebook and a
0.28 probability that a randomly selected person
will use LinkedIn. In addition, suppose there is a
0.26 probability that a randomly selected person
will use both Facebook and LinkedIn.
(a)
What is the probability that a randomly selected person will use
Facebook or LinkedIn?
(b)
What is the probability that...
What social media tools do marketers commonly use? A survey by Social Media Examiner of B2B...
What social media tools do marketers commonly use? A survey by
Social Media Examiner of B2B marketers, marketers that primarily
target businesses, and B2C marketers, marketers that primarily
target consumers, reported that 344 (88%) of B2B marketers and 373
(61%) of B2C marketers commonly use LinkedIn as a social media
tool. The study also revealed that 239 (61%) of B2B marketers and
324 (53%) of B2C marketers commonly use Google ++ plus as a social
media tool. (Data extracted from...
Children and social media: What every parent should know / UCLAMDCHATwebinars Name lmportant ways social media...
Children and social media: What every parent should
know / UCLAMDCHATwebinars
Name lmportant ways social media may be used
What are the Dangers of using social media
How would you effectively limit the use of social
media
What will you do to educate your friends, relatives, children, and parents to ensure they do...
What will you do to educate your friends, relatives, children,
and parents to ensure they do not fall in one of these traps
(investment scams)? How does one determine if an offer is real or a
scam?
Social development in children allows them to initiate communication and interact with their parents, educators and...
Social development in children allows them to initiate
communication and interact with their parents, educators and peers.
As an educator for a group of children ages 1 to 2 years old,
provide three strategies or activities you would use in your
classroom to help your children develop socially. Please be as
detailed as possible and support your answer with concrete examples
throughout.
Many students brag that they have more than 150 friends on a social media website. For...
Many students brag that they have more than 150 friends on a
social media website. For a class project, a group of students
asked a random sample of 13 students at their college who used the
social media website about their number of friends and got the data
available below. Is there strong evidence that the mean number of
friends for the student population at the college who use the
social media website is larger than 150?
data: 125 50...
A survey found that 34% of 875 randomly sampled teens said that their parents checked to...
A survey found that 34% of 875 randomly sampled teens said that
their parents checked to see what Web sites they visited. The
following year the same question posed to 800 teens found 42%
reporting such checks. Do these results provide evidence that more
parents are checking?
need: null and alternative hypothesis, z value, p value,
anything else that. might help
A survey is conducted regarding the media viewing habits of small children, and its affect on...
A survey is conducted regarding the media viewing habits of
small children, and its affect on the family as a whole. The table
below summarizes the responses to the question "Approximate the
number of times you/your children have seen the movie Frozen."
Response (# of times watched Frozen)
Frequency
1-5
11
6-10
16
11-15
23
16-20
30
21-25
28
26-30
13
a. Find the relative frequency for the response "between 6 and
10 times." Round your answer to 2 decimal...
write a counter argument on how is social media affecting young adults, parents, or teens for...
write a counter argument on how is social media affecting young
adults, parents, or teens for better or for worse
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