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Questions (3)
A coin is tossed 1000 times,out of which we observe 560 heads,the question of interest is whether the coin is biased or not?
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a ball is projected horizontally with speed u from a tower. 4 seconds after the throw it's velocity is at 45¡ã with
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Calculate the probability of withdrawing 13 balls of yellow color in 16 draws from a bag of 93 balls having 38 red, 34 yellow
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Answers (2)
a = tanh(7/5) = 54.5
40N
