Assume that a study of 500 randomly selected school bus routes showed that 482 arrived on time. Is it “unusual” for a school bus to arrive late? (Hint: an event is considered “unusual” if its probability is less than or equal to 0.05)

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?

The tiles on the left contain functions written using function notation . match each function with its input

What is the surface area of the triangular prism?