Benchmark 1 - Item 205467 Question 13 of 30
Which point on the number line represents 30%?
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5:10 AM
6/9/2020
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An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Me because some of question i don’t understand

Find the roots of the equation below. x^2 - 6 + 9 = 0