Alpha Corporation Receives a Shipment of flOur Every Morning from Their

Alpha Corporation receives a shipment of flour every morning from their supplier. The flour is in 40
Kg bags and Alpha will reject any shipment that is more than 4% underweight. The foreman samples
40 bags with each shipment and if the bags average more than 4% underweight, the whole
Shipment is returned to the supplier. Determine the value for the standard error of the proportion.

A) 0.03098
B) 0.00096
C) 0.00064
D) 0.02771
E) 0.0250