Lin solved the equation 8(x−3)+7=2x(4−17)
incorrectly. Find the errors in her solution. What should her answer have been?

Lin's solution:

8(x−3)+7=2x(4−17)
8(x−3)+7=2x(13)
8x−24+7=26x
8x−17=26x
−17=34x
−12=x

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)