Will’s boss has asked him to compile the credit scores of everyone in his department. The data that Will collected is shown in the table below. What is the mode of the credit scores in Will’s department? (Round to the nearest whole point, if applicable. ) 634 667 644 892 627 821 857 703 654 a. 667 b. 722 c. 627 d. There is no mode in this group.

Television viewing reached a new high when the global information and measurement company reported a mean daily viewing time of 8.35 hours per household. use a normal probability distribution with a standard deviation of 2.5 hours to answer the following questions about daily television viewing per household. a. what is the probability that a household views television between 4 and 10 hours a day? (to 4 decimals) b. how many hours of television viewing must a household have in order to be in the top 7% of all television viewing household? (to 2 decimals) c. what is the probability that a household views television more than 4 hours a day? (to 4 decimals)