A researcher uncovers that there is a significant interaction between the factor of marital status (i.e., married or non-married) and participant sex (i.e., male or female) regarding well-being. A researcher decides to compare the difference in well-being between married men and women. What would be the null hypothesis for this comparison?     a. µMale ≠ µFemale for married individuals   b. µMale ≠ µFemale for non-married individuals   c. µMale = µFemale for non-married individuals   d. µMale = µFemale for married individuals

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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.