6. A random sample is a sample drawn in such a way that: A) B) C) D) each member

Question

6. A random sample is a sample drawn in such a way that: A) B) C) D) each member of the all elements some members of each member of the clements of p iation n bed in the of a population are included all the population have no chance of being included in the sample population has some chance of being included in the sample 7. A data set is a: A) B) C) D) set of decisions made about the population set of graphs and pictures collection of observations on one or more variables score collected from an element of the population 8. A quantitative variable is the only type of variable that can: A) assume numeric values for which arithmetic operations B) be graphed C) be used to prepare tables D) have no intermediate values make sense 9. A discrete variable is a variable that can assume: A) B) C) D) categorical values only a countable set of values only an uncountable set of values non-numerical values 10. A continuous variable is a variable that can assume: A) B) C) D) categorical values only a countable set of values only an uncountable set of values non-numerical values 11. A qualitative variable is the only type of variable that: A) can assume numerical values B) cannot be graphed C) can assume an uncountable set of values D) cannot be measured numerically

Explanation / Answer

6 ) A random sample is a sample drawn in such a way that :

---------- each member of the population has some chance of being included in the sample .

The correct option is ( D ) .

7 ) A data set :

------------ Collection of observations on one or more variables

The correct option is ( C ) .

8 ) A quantitative variable is the only type of variable that can :

------------------------ assume numeric values for which arithmatic operations make sense .

The correct option is ( A ) .

9 ) A discrete variable is a variable that can assume :

------------------- a countable set of values only .

Correct option is ( B )

10 ) A continuous variable is a variable that can assume :

--------------------- an uncountable set of values .

The correct option is ( C )  

11 ) A qualitative variable is the only type of variable that :

------------------------ cannot be measured numerically

Correct option is ( D ) .  

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