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Question #5
What does confidence interval mean?
Question #4
What percent of x values lie at or below µ?
Question #11
What percent of data lie between –2σ and –1σ on a normal distribution? (Answer to the nearest tenth.)
Question #6
What does one–tailed test mean?
Question #5
What percent of x values lie at or above µ?
Question #12
What percent of data lie between –3σ and +3σ on a normal distribution? (Answer to the nearest tenth.)
Question #7
What does hypothesis testing mean?
Question #6
What percent of x values lie between 0 and +1σ of the mean µ?
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