A local pizza shop advertises average delivery time of 20 minutes or less,” but it does “an not offer a guarantee such as a free pizza. The national manager, Su Lin, wonders if her employees are fulfilling the claim. James believes that his mother’s houseplants would grow taller if she watered with rainwater instead of tap water. According to the 2005 U.S. Census Bureau, at least 10.2% of registered births in the United States in 2005 were to teenage mothers. A sociologist believes that this percentage has increased since then. According to the Federal Housing Finance Board, the mean price of a single-family home in 2005 was $299,800. A real estate broker believes that because of recent down turn in home sales that the mean price has decreased since then. Justin flipped a spun a penny from 1985 eight times and got the results T, T, T, T, T, T, T, T. He believes the penny might be defective and the probability of landing on Tails this way is greater than 50%. (Try experimenting with this. You might be surprised what happens with all pennies 1985 and before)
A local pizza shop advertises “an average delivery time of 20 minutes or less,” but it does not offer a guarantee such as a free pizza. The national manager, Su Lin, wonders if her employees are fulfilling the claim. James believes that his mother’s houseplants would grow taller if she watered with rainwater instead of tap water. According to the 2005 U.S. Census Bureau, at least 10.2% of registered births in the United States in 2005 were to teenage mothers. A sociologist believes that this percentage has increased since then. According to the Federal Housing Finance Board, the mean price of a single-family home in 2005 was $299,800. A real estate broker believes that because of recent down turn in home sales that the mean price has decreased since then. Justin flipped a spun a penny from 1985 eight times and got the results T, T, T, T, T, T, T, T. He believes the penny might be defective and the probability of landing on Tails this way is greater than 50%. (Try experimenting with this. You might be surprised what happens with all pennies 1985 and before)
Section%203-3-%20Hypothesis.docx