Mathematics, 27.01.2021 18:10, lesly0913
A coin has heads on one side and tails on the other. The coin is tossed 12 times and lands heads up 4 times. Which best describes what happens when the number of trials increases significantly?
A. The observed frequency of landing heads up gets closer to the expected
frequency based on the probability of the coin landing heads up.
B. The observed frequency of landing heads up will always be 1/3 of the number of
tosses.
C. The expected frequency based on the probability of the coin landing heads up
gets closer.
D. The expected frequency based on the probability of the coin landing heads up
gets closer to the observed frequency.
Answers: 2
Mathematics, 21.06.2019 22:10, 666isabella666
Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min
Answers: 3
Mathematics, 22.06.2019 01:00, catycait27p5rc5p
5. write an equation for the line that is parallel to the given line and that passes through the given point. y = –5x + 3; (–6, 3)
Answers: 2
A coin has heads on one side and tails on the other. The coin is tossed 12 times and lands heads up...
Physics, 15.06.2020 23:57
Mathematics, 15.06.2020 23:57