Business, 11.04.2020 02:47 lealiastentz532542

The Pew Research Center Internet Project conducted a survey of 857 Internet users. This survey provided a variety of statistics on them.

If required, round your answers to four decimal places.

(a) The sample survey showed that 90% of respondents said the Internet has been a good thing for them personally. Develop a 95% confidence interval for the proportion of respondents who say the Internet has been a good thing for them personally. to

(b) The sample survey showed that 67% of Internet users said the Internet has generally strengthened their relationship with family and friends. Develop a 95% confidence interval for the proportion of respondents who say the Internet has strengthened their relationship with family and friends. to

(c) Fifty-six percent of Internet users have seen an online group come together to help a person or community solve a problem, whereas only 25% have left an online group because of unpleasant interaction. Develop a 95% confidence interval for the proportion of Internet users who say online groups have helped solve a problem. to

Answers: 3

Show answers

Another question on Business

Business, 22.06.2019 01:20

Cindy recently played in a softball game in which she misplayed a ground ball for an error. later, in the same game, she made a great catch on a very difficult play. according to the self-serving bias, she would attribute her error to and her good catch to her

Answers: 1

Answer

Business, 22.06.2019 19:10

Pam is a low-risk careful driver and fran is a high-risk aggressive driver. to reveal their driver types, an auto-insurance company a. refuses to insure high-risk drivers b. charges a higher premium to owners of newer cars than to owners of older cars c. offers policies that enable drivers to reveal their private information d. uses a pooling equilibrium e. requires drivers to categorize themselves as high-risk or low-risk on the application form

Answers: 3

Answer

Business, 22.06.2019 20:30

Before the tools that have come from computational psychiatry are ready to be used in everyday practice by psychiatrics, what is needed

Answers: 1

Answer

Business, 23.06.2019 00:30

Oimpermeable peaeiremblm: a garment you put on when it's raining. eddepnieent: a sales person. rrgteeaa: to negotiate the price of an article. jcaa: a box where the sales person keeps the money of his/her sales. rbatoa: something inexpensive. zalu: the color of the sky. gfolasdaes (3 words): an object that protects your eyes from the sun.

Answers: 2

Answer

You know the right answer?

The Pew Research Center Internet Project conducted a survey of 857 Internet users. This survey provi...

Questions