A survey of 1272 pre-owned vehicle shoppers found that 8% bought the extended
warranties. What is the population and what is the sample?
Population: pre-owned vehicle shoppers; Sample: 1272 pre-owned vehicle shoppers
...
A survey of 1272 pre-owned vehicle shoppers found that 8% bought the extended
warranties. What is the population and what is the sample?
Population: pre-owned vehicle shoppers; Sample: 1272 pre-owned vehicle shoppers
Population: 1272 pre-owned vehicle shoppers: Sample: pre-owned vehicle shoppers
Population: pre-owned vehicle shoppers; Sample: the 8% that bought extended warranties
Population: 1272 pre-owned vehicle shoppers; Sample: the 8% that bought extended warranties
See text page 3
Question 2
2 / 2 pts
(CO 1) In asking all 349 second graders in a school district, it is found that on average, these
second graders have 2.5 pets. Is this number a parameter or a statistic and why?
Parameter as it represents the sample
Statistic as it represents the sample
Parameter as it represents the population
Statistic as it represents the population
See text page 4
Question 3
2 / 2 pts
(CO 1) Classify the data of the number of customers at a restaurant.
Qualitative
Classical
Quantitative
Statistics
See text page 9
Question 4
2 / 2 pts
(CO 1) The data set that lists a company’s competitors and their locations would be classified as
what type of data?
Interval
Ordinal
Nominal
Ratio
See text pages 10-11
IncorrectQuestion 5
0 / 2 pts
(CO 1) A data set that includes the number of products that were produced within each hour by a
company would be classified as what type of data?
Interval
Ratio
Nominal
Ordinal
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