Best writers. Best papers. Let professionals take care of your academic papers

Order a similar paper and get 15% discount on your first order with us
Use the following coupon "FIRST15"
ORDER NOW

Social Networking Sites

Social Networking Sites
In a survey of 2255  randomly selected US adults (age 18 or

older), 1787 of them use the Internet regularly. Of the Internet users,  1054 use a social networking site.1 Find a 95% confidence interval for each of the following proportions.

(a) Proportion of US adults who use the Internet regularly.

Round your answers to three decimal places.

Need assignment help for this question?

If you need assistance with writing your essay, we are ready to help you!

OUR PROCESS

Order

Payment

Writing

Delivery

Why Choose Us: Cost-efficiency, Plagiarism free, Money Back Guarantee, On-time Delivery, Total Сonfidentiality, 24/7 Support, 100% originality

The 95% confidence interval is ______ to _______

 (b) Proportion of US adult Internet users who use a social networking site.

Round your answers to three decimal places.

The 95%  confidence interval is ________ to _______

(c) Proportion of all US adults who use a social networking site.

Round your answers to three decimal places.

The  95% confidence interval is ______ to ______

.

Use the confidence interval to estimate whether it is plausible to estimate that  50% of all US adults now use a social networking site.

yes or no

.

.

1Hampton, K., Goulet, L., Rainie, L., and Purcell, K., ”Social Networking Sites and Our Lives,” Pew Research Center, June 16, 2011.

 
"Looking for a Similar Assignment? Order now and Get 10% Discount! Use Code "Newclient"