Question

Television viewing reached a new high when the global information and measurement company reported a mean daily viewing time of 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 3 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 4% of all television
viewing households (to 2 decimals)?

hours

**c.** What is the probability that a household
views television more than 3 hours a day (to 4 decimals)?

Answer #1

You may need to use the appropriate appendix table to answer
this question. Television viewing reached a new high when the
Nielsen 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 3 and 11 hours a day? (Round your answer to four decimal...

Television viewing reached a new high when the Nielsen Company
reported a mean daily viewing time of 8.35 hours per household (USA
Today). Use a normal probability distribution with a standard
deviation of 2.5 hours to answer the following questions about
daily television viewing per household.
Question 1: What is the probability that a household views
television between 5 and 10 hours a day?
Question 2: What is the probability that a household views
television for less than 8 hours?...

You may need to use the appropriate appendix table to answer
this question.
Suppose that the mean daily viewing time of television is 8.35
hours. 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 5 and 12 hours a day? (Round your answer to four decimal
places.)
(b)
How many hours of television viewing must...

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