4 Ramon was asked to write the quotient 3 - i
in the
a + bi form. He began this way:
(3-i)
(3-i)
4(3-i)
(3² + (²)
112 - 41)
9 - 1
(12 - 4i)
8
11
(3-i)
2
Find Ramon's error and correct it (algebraically or in
words) so that he arrives at the accurate final solution.

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)