Suppose data about the average number of hours people spend on social media websites at work...

Suppose data about the average number of hours people spend on social media websites at work is randomly collected for 6 days:
5, 4, 3.1, 2, 4.5, 1.7
A.) If we assume this population is normally distributed, construct an 99% confidence interval for the population average amount of time people spend on social media websites at work. B.) Suppose I want to know more about how workers spend their time throughout the day. I want to test the claim that people spend approximately 3 hours a day during their workday on social media. Test this claim (significance level =0.05).

Expert Solution

orchestra answered 2 years ago

Most people are somehow connected to social media or some kind of news websites. "News websites...

Most people are somehow connected to social media or some kind of news websites. "News websites are the worst for conditioning people". Can you please explain this statement? In what ways have you been conditioned by society with an example ? (250 word counts)

There are many social media websites where people communicate with one another for different reasons such...

There are many social media websites where people communicate with one another for different reasons such as dating, making new friends or keeping in touch with existing ones. What is self disclosure and how does it function to develop initimacy in a relationship? What level of self disclosure do you feel is appropriate when communicating with someone via the internet? Discuss this as it relates to different types of internet sites and also within the online classroom. Give your opinion.

6 people were asked about the time in a week they spend in doing social work in their community.

6 people were asked about the time in a week they spend in doing social work in their community. They said 6, 19, 10, 5, 12, 10 hours, respectively. Calculate the average time (or mean time) in a week spent by them in social work.

Social media provides an enormous amount of data about the activities and habits of people using...

Social media provides an enormous amount of data about the activities and habits of people using social platforms like Facebook and Twitter. The belief is that mining that data provides a treasure trove for those who seek to quantify and predict future human behavior. A marketer is planning a survey of Internet users in the United States to determine social media usage. The objective of the survey is to gain insight on these three items: key social media platforms used,...

1. Suppose your average number of work hours per year has been 2000 hours with a...

1. Suppose your average number of work hours per year has been 2000 hours with a standard deviation of 118 hours. Please graph and calculate the probability you will work between 1900 hours and 2300 hours next year. Hint: Two Zs and be ready to add. Use the “old” Z formula for this problem. 2. Based on the information in Problem #1, please calculate the probability you will work between 2300 and 2500 hours next year. (again please use the...

The following set of scores was collected on the number of hours spent on social media...

The following set of scores was collected on the number of hours spent on social media by students in a week: 11, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20, 20, 21, 22, 22, 23, 23, 24, 24, 25 14) Which raw score is indicated at 45%? Use the formula shown in lectures 15) What is the percentile for 19 hours a week? Use the formula shown in lectures 16) Based on the previous example, construct a simple...

A.Forty- three percent of Americans use social media and other websites to voice their options about...

A.Forty- three percent of Americans use social media and other websites to voice their options about television programs (the Huffington post, November 23, 2011). Below are the results of survey of 1364 individuals who were asked if they use social media and other websites to voice their options about television programs. uses social media and other websites to Doesn't use social media and other websites to voice options about television program voice options about Television program Female 395...

Forty-three percent of Americans use social media and other websites to voice their opinions about television...

Forty-three percent of Americans use social media and other websites to voice their opinions about television programs (the Huffington Post, November 23, 2011). Below are the results of a survey of 1364 individuals who were asked if they use social media and other websites to voice their opinions about Television programs Uses Social Media and Other Websites to Voice Opinions About Television Programs Doesn’t Use Social Media and Other Websites to Voice Opinions About Television Programs Female 395...

Social Media Discussion This week it all about the Social Animal of People - How does...

Social Media Discussion This week it all about the Social Animal of People - How does our social media consumption effect our group formations? IS is good or bad? What does the book think? What about Fortnight? This was a comment form a student on the Video assignment I am not sure I could come up with a direct link that I know of about social media and the works of memory but I can think of how social media...

According to Nielsen Media Research, the average number of hours of TV viewing by adults (18...

According to Nielsen Media Research, the average number of hours of TV viewing by adults (18 and over) per week in the United States is 36.07 hours. Suppose the standard deviation is 8.6 hours and a random sample of 50 adults is taken. Appendix A Statistical Tables a. What is the probability that the sample average is more than 38 hours? b. What is the probability that the sample average is less than 38.5 hours? c. What is the probability...

Question