In 2007,13,000 Internet Users Were Surveyed and Asked About Their

Multiple Choice

In 2007,13,000 internet users were surveyed and asked about their willingness to pay fees for access to websites.Of these,2,938 were definitely not willing to pay such fees.How large a sample is necessary to estimate the proportion of interest to within 2% in a 95% confidence interval?

A) 18
B) 307
C) 1680
D) 2000
E) 2965