The table below shows metric units of mass, with the relationship of each unit to 1 gram represented as a power of 10. Metric Units of Mass
Units
Power of 10
Microgram
10 Superscript negative 6
Milligram
10 Superscript negative 3
Centigram
10 Superscript negative 2
Gram
10 Superscript 0
Kilogram
10 cubed

Which statement comparing these measures is true?
A microgram is 1,000 times greater than a milligram.
A milligram is 10 times greater than a centigram.
A centigram is 100 times greater than a microgram.
A kilogram is 100,000 times greater than a centigram

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)