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In 2012 it was reported that 64% of adult americans watch football regularly. you want to know if this percentage has increased. to do this you randomly sample 400 adults from across the united states. you ask all these adults, "do you regularly watch football? " 268 of the adults respond that they do regularly watch football. carry out at alpha =.05 a hypothesis to test your claim. make sure to check all necessary conditions and state your conclusion in the context of the situation

Why did arabesques become popular decorative designs used on sacred buildings and on the pages of the koran?

The surge tank contains 4.5 tons of filler and 3,600 lbs of asphalt. what is the percent of filler in mixture