Mathematics, 24.11.2019 21:31 ninjapig647
In a nationwide polls of 1,500 randomly selected u. s. residents, 77% said that they liked pizza. in a poll of 1,500 randomly selected u. s. residents one month later, 75% responded that they liked pizza. a. does the polling evidence support the claim that pizza declined in popularity over the month between polls? explain why or why not. b. using statistical terminology, precisely identify the population parameter the two polls were attempting to measure. how does a parameter differ from a statistic? c. based on the two polls, what would you say to someone who guessed that the population parameter the polls are trying to measure is really only 50%?
Answers: 2
Mathematics, 21.06.2019 19:00
Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°
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Mathematics, 22.06.2019 00:00
Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your
Answers: 1
In a nationwide polls of 1,500 randomly selected u. s. residents, 77% said that they liked pizza. in...
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