A. The lines have the same slopes and the same y-intercepts. B. The lines have the same slopes but different y-intercepts. C. The lines have different slopes and different y-intercepts. D. The lines have different slopes and the same y-intercepts. Four different systems are described on the left.

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

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

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