Please answer this for me,
Lin wants to know if flipping a quarter really does have a pr...
Mathematics, 25.04.2020 06:07 angie0000
Please answer this for me,
Lin wants to know if flipping a quarter really does have a probability of ½ of landing heads up, so she flips a quarter 10 times. It lands heads up 3 times and tails up 7 times. Has she proven that the probability is not ½ ? Explain your reasoning.
Answers: 1
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It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k
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In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale
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