| Tag | Value |
|---|---|
| file | Inferential_Statistics_vufgb-confidenceintervals-002-en_vufgb-confidenceintervals-002-en |
| name | vufgb-confidenceintervals-002-en |
| section | Inferential Statistics/Confidence Intervals, Descriptive statistics/Summary Statistics/Proportion |
| type | schoice |
| solution | FALSE, FALSE, TRUE, FALSE |
| Type | Calculation, Case |
| Language | English |
| Level | Statistical Thinking |
A randomly selected sample of 50 people filled out a survey. The survey concerned toilet hygiene at train stations in The Netherlands. A total of 15 participants had a positive opinion on this. All other participants had a negative opinion. Based on this sample, calculate the 95% confidence interval for the proportion of people that have a negative opinion.