A Research and Development Laboratory Researcher for a Paint Company

Multiple Choice

A Research and Development Laboratory researcher for a paint company is measuring the level of a certain chemical contained in a certain type of paint.If the paint contains too much of this chemical,the quality of the paint will be compromised.How many cans of paint should the sample contain if the researcher wants to be 95% certain of being within 1% of the true proportion of this chemical?

A) 9604
B) 1107
C) 26
D) 645
E) 5936