Mathematics, 27.03.2020 06:00 sammi90nicole
A random sample of 45 professional football players indicated the mean height to be 6.18 feet with a sample standard deviation of 0.37 feet. A random sample of 40 professional basketball players indicated the mean height to be 6.45 feet with a standard deviation of 0.31 feet. Find a 95% confidence interval for the difference in mean heights of professional football and basketball players.
Answers: 1
Mathematics, 21.06.2019 18:30
Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3
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Mathematics, 21.06.2019 21:10
The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25
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Mathematics, 21.06.2019 22:30
Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?
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A random sample of 45 professional football players indicated the mean height to be 6.18 feet with a...
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