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ECO 250 FINAL EXAM (2016 VERSION)

ECO 250 FINAL EXAM (2016 VERSION)

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The mathematical science that deals with the collection, analysis, and presentation of data is
 

Mathematical analysis

Economics

Data analysis

Statistics

 
Question 2
1 pts
Sampling error is the difference between the __________ and the parameter.
 

Sample

Statistic

Sample mode

None of the above

 
Question 3
1 pts
The __________ is the probability distribution used in place of the normal distribution to calculate a confidence interval when the population standard deviation is unknown.
 

Student's t-distribution

Exponential distribution

Binomial distribution

Uniform distribution

 
Question 4
1 pts
A __________ is a distribution in which the probability of any interval occurring is equal to any other interval with the same width.
 

Student's t-distribution

Uniform distribution

Normal distribution

Binomial distribution

 
Question 5
1 pts
The number of rushing touchdowns for the Minnesota Vikings in a season is an example of
 

Interval data

Nominal data

Ordinal data

Ratio data


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