Given four sets: A, B, C, and D. Each set has elements which are represented by the following expressions. In all of them, ∈ (x is an element of Natural numbers) ● Set A 2 − 1, 1≤≤10
● Set B 2, 1≤≤10
● Set C 2 , 1≤≤7
● Set D 3, 1≤≤9
a) Create an appropriate Venn diagram for sets A, B, C, and D. Make sure to explain your reasoning.

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)