Question: The marketing survey department of a large food producer believes that customers will indifferent to two different proposed packaging designs for a new cereal. That is, it is believed that 50% of the customers would choose package A and 50 percent would choose package B. To test the hypothesis that the customers are indifferent to the two package designs, a random sample of 225 potential consumers of the cereal were taken, and found 130 customers preferred the package A designs. Do we have sufficient evidence to against the hypothesis? Test at 0.05 level of significance.