14.4 Anna Sui is a fashion designer known for her innovative packaging and product designs like those for her fragrance collection. According to the brand, 65% of its customers prefer the design of Sui Love, 20% prefer Peace and Love, and 15% prefer Dolly Girl. From a random sample of 400 consumers, 250 chose the Sui Love bottle design; 95 chose Peace and Love; and 55 selected Dolly Girl. Test, at the 5%

level, the null hypothesis that consumer preferences conform to the claims made by Anna Sui.