Minute Maid orange juice company claims that 25% or more of all orange juice drinkers prefer its product. To try to disprove the validity of this claim, Tropicana orange juice company sample 200 orange juice drinkers and found that 41 prefer the Minute Maid brand. At a=0.5 significance level, does the sample provide enough evidence for Tropicana to disprove Minute Maid's claim?

Question

Minute Maid orange juice company claims that 25% or more of all orange juice drinkers prefer its product.  To try to disprove the validity of this claim, Tropicana orange juice company sample 200 orange juice drinkers and found that 41 prefer the Minute Maid brand.  At a=0.5 significance level, does the sample provide enough evidence for Tropicana to disprove Minute Maid's claim?