Which of the following research hypotheses is said to be non-directional? Ha: Salary ≠ $165,000 Ha: Obedience < 65%

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A:

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A: A variable is any characteristic that is being measured.

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.