Mathematics, 30.09.2019 17:30 omar9844
Afamily has two children. assume that birth month is independent of gender, with boys and girls equally likely and all months equally likely, and assume that the elder child’s characteristics are independent of the younger child’s characteristics). (a) find the probability that both are girls, given that the elder child is a girl who was born in march.
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Answer this question only if you know the 30 points and
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Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?
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Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0
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The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry
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Afamily has two children. assume that birth month is independent of gender, with boys and girls equa...
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