A Researcher Conducts a Study to Determine What the Population

Multiple Choice

A researcher conducts a study to determine what the population proportion is for a given characteristic.It is believed from previous studies that the proportion of the population will be at least .65.The researcher wants to use a 98% level of confidence.He also wants the error to be no more than .03.The sample size should be at least ___.

A) 41
B) 313
C) 1677
D) 1373
E) 1500