Lying about age Pew Research, in November 2011, polled a random sample of 799 U.S. teens about Internet use. 49% of those teens reported that they had misrepresented their age online to gain access to...

Lying about age Pew Research, in November 2011, polled a random sample of 799 U.S. teens about Internet use. 49% of those teens reported that they had misrepresented their age online to gain access to websites and online services.

 a) Explain the meaning of pn = 0.49 in the context of this situation.

b) Calculate the standard error of pn.

 c) Explain what this standard error means in the context of this situation.