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Can someone help? Television viewing reached a new high when the global information and measurement company reported a mean daily viewing time of 8.35 hours

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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 clailvr television viewing per household. a. What is the probability that a household views television between 3 and 9 hours a day (to 4 decimals)? ! | b. How mam:r hours of television viewing must a household have in order to be in the top 7% of all television viewing households (to 2 decimals)? I hours c. What is the probability that a household views television more than 2 hours a day [to 4 decimals)

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