Find the value for the probability

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Suppose that 5% of the adobe bricks shipped by a manufacturer have minor blemishes. A person is to buy 500 adobe bricks.

a) Give the expression for the exact probability that between 20 and 30 bricks, inclusive, will have minor blemishes.

b) Find the value for the probability in (a). (Hint: P(X ≤ 30) - P(X ≤ 19))

Reference no: EM132195896

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