A student uses a computer random number generator to select students from a list of students at a school. Which statement best describes the method used to obtain the sample?
A population has mean and standard deviation . If every value in the population is multiplied by and then is added, what are the mean and standard deviation of the transformed population?
A fair six-sided die is rolled twice. What is the probability that the sum of the two rolls is ?
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Every multiple-choice question, Section 2 with space to write, and the answer key.