Directions: Enter your answer as an integer or a decimal if there is a single answer box OR as a fraction if there are two separate boxes — one for the numerator and one for the denominator.
1. OmniCorp's call center operates 24 hours a day and receives an average of 40 customer-service calls per hour. 78 percent of all calls are received during the night shift. How many customer-service calls are received during this shift, on average?
2. If Jason draws two marbles randomly from a bag containing six marbles — three red and three blue — what is the probability that he will draw two blue marbles from the bag? Give your answer as a fraction.
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3. Referring to the graph, if the total number of bookings for the five destinations was 460, how many more bookings were made for Cancun than for Jamaica?