Describing Statistical Statements
A local newspaper has 10 delivery boys who each deliver the morning newspaper to 50 customers every day
July 9, 2019Sample size
July 9, 2019Please complete the following:
A. Identify the population and the sample: A surveyof 787 small-business managers found that 72% are optimistic about the future of their company.
b. Determine whether the numerical value describes a parameter or a statistic: 19% of a sample of Indiana 9th graders surveyed smoked cigarettes daily.
c. Determine whether the dataare qualitative or quantitative and explain your answer: The zip codes of a sample of 350 residents of nursing homes.
d. Identify which samplingtechnique was used in the study and explain: Lawenforcement officials use a radar gun to measure the speed of every tenth vehicle on an interstate.
a. Sample: 787 Small business managers.
Population: All small business managers.
Sample is subset …
The solution identifies characteristics of a various number of statistical statements.
