A to-do list management app wants to evaluate user satisfaction with a new feature that allows users to copy frequently used lists. The company sends out a survey to all 7,000 app users, asking them to rate the feature on a scale from 1 to 10 Out of the 7,000 users, 750 responded. The company finds that the average satisfaction score is 9.3 and concludes that the new feature is highly successful. Match each error to its description.
Users who are more engaged with the app or more satisfied with the feature may be more likely to respond.|Randomization is not included when deciding about the distribution of the surveys.|The user's differences between those who completed the survey and those who did not could skew the results.