DeVry University, Naperville MATH 221 Week 3 Quiz (answered correctly

Question 1 0 / 2 pts (CO 1) A survey of 385 people who like wild sweaters found that 74% had a wild holiday sweater. What is the population and what is the sample? Population: people who like wild sweaters: Sample: the 385 people who had a wild holiday sweater Population: people who like sweaters; Sample: the 74% that had a wild holiday sweater Population: people who like wild sweaters; Sample: the 385 people who like wild sweaters Population: people who like wild sweaters; Sample: the 74% that had a wild holiday sweater See text page 3 IncorrectQuestion 2 0 / 2 pts (CO 1) The measurements of 100 products from the assembly line show that 99% are correct. Is this percentage a parameter or a statistic and why? Statistic as it represents the population Parameter as it represents the population Parameter as it represents the sample Statistic as it represents the sample See text page 4 IncorrectQuestion 3 0 / 2 pts (CO 1) Classify the data of all the political parties in the world. Classical Statistics Quantitative Qualitative See text page 9 IncorrectQuestion