Identify the correct test to run for each. (Note, not enough information has been given to run the tests). For means, assume that the standard deviations for the populations are not known.
1. A study wished to see if husbands or wives are more satisfied in their marriage. They selected 100 married couples and asked both the husband and wives to rate their satisfaction on a scale of 1 to 10. [Select]
2. A study wished to see if husbands or wives are more satisfied in their marriage. They selected a 100 married men and 100 married women and asked them rate their satisfaction on a scale of 1 to 10 . [Select]
3. A study wished to see if husbands or wives are more satisfied in their marriage. From a previous study the average score (from 1 to 10) of wives was 6.5 . They selected a sample of 100 married men and asked them to rate their satisfaction on a scale of 1 to 10. \( \square \)
4. A study wanted to see if husbands are wives are more satisfied in their marriage. They selected a sample of 100 married couples and asked each to rate their satisfaction from 1 to 10 . They recorded which (husband or wife) gave the higher rating
\( \checkmark \) [Select]
T-test
2-Propztest
2-Samprtest
1-PropZTest