According to Data from a Federal Blood Program, 40% of All

question 128

Short Answer

According to data from a federal blood program, 40% of all individuals have type A blood. If six individuals give blood, find the probability
-At least 3 of the individuals have type A blood

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Definitions:

Standard Form

Refers to a way of writing numbers to ensure consistency, often as a particular way of writing algebraic equations or complex numbers.

Perfect Square Trinomial

A trinomial expression in the form a^2 + 2ab + b^2 or a^2 - 2ab + b^2, which can be factored into (a + b)^2 or (a - b)^2, respectively.

Difference Of Cubes

A formula expressing the subtraction of two cubed numbers as a product of a binomial and a trinomial, specifically a^3 - b^3 = (a - b)(a^2 + ab + b^2).

Trinomial

A polynomial with three terms, typically of the form ax^2 + bx + c.