The phrase 'average hour' is correct and usable in written English.
You can use this phrase to express the amount of time it usually takes to do a certain task or activity. For example, "It takes me an average hour to write one page of a paper."
It found that during an average hour of use, 620,000 profiles were rated, 19,000 matches were made and more than 60,000 messages were exchanged.
In the 25- to 54-year-old demographic that Fox sells advertising for, Fox's audience was 12percentt bigger than CNN's during an average hour last year, the narrowest it has been in seven years.
An average hour, it seems, would include a jeroboam of Windowlene or Optrex, a sanguinary mishap with a chainsaw or a cement-mixer, and a routinely bungled attempt to guillotine his wife.
Productivity — how much value the economy generates in an average hour of work — gets less public attention than more intuitive economic concepts such as employment and wages, but it may be even more fundamental.
The 1999 Commercial Monitoring Report, sponsored by the American Association of Advertising Agencies and the Association of National Advertisers, found that the average hour of prime time on the four biggest broadcast networks -- ABC, CBS, Fox and NBC -- contained a record 16 minutes and 43 seconds of clutter, up 59 seconds from the previous record, 15 minutes and 44 seconds, set in 1998.
Over a 10-part series, that figure would average out to more than $12 million an episode, almost 10 times the cost of an average hour of television drama, and three or four times the cost of most of television's best dramas like "The Sopranos" and "The West Wing".
The United States surpasses workaholic Japan in average hours.
The average hours worked in the state sector are similar.
The average hours worked reached 34.5 hours per week last month, back to pre-recession levels.
For example, we should see firms increasing average hours as a way to avoid hiring workers.
Average hours worked per employee fell slightly while the number of job vacancies held steady.
