Chicken Delight claims that 81 percent of its orders are delivered within

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Home>Mathematics homework help>Numerical analysis homework help>Chicken Delight claims that 81 percent of its orders are delivered within

Chicken Delight claims that 81 percent of its orders are delivered within 10 minutes of the time the order is placed. A sample of 80 orders revealed that 61 were delivered within the promised time. At the .10 significance level, can we conclude that less than 81 percent of the orders are delivered in less than 10 minutes?