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B> Courses > CBSE > Class 8 > Mathematics > CBSE-Class 8-Mathematics-Mathematics > General > AL MUNA INT'L SCHOOL- HALF YEARLY EX
Question 5
5. The difference between two numbers is 44. The ratio of these numbers is 3:5. The smaller number is
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Select one:
O a. 22
b. 88
O
c. 44
d. 66

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)