1-This type of statistics is used to organize, synthesize and describe information in an easy and fast way. Use graphs and tables to represent values and facilitate understanding of data.

a-Descriptive statistics

b-inferential statistics

2- Suppose that a random number corresponding to a group of individuals is the number 6. That means that the sample will be defined from this individual in the population. Starting with individual number 6, the sample will be completed from intervals of 10, that is: 6, 16, 26, 36, 46, up to 996. What type of sampling will be used?

a-systematic

b-stratified

c-by conglomerates

d-for convenience

3-When the closest individuals are selected for statistical study, sampling is said to be used:

a-systematic

b-stratified

c-by conglomerates

d-for convenience

4- It is the sampling that is used when the researcher divides a population into subgroups or strata based on certain information, and then makes a selection of the different strata in a proportional way

a-systematic

b-stratified

c-by conglomerates

d-for convenience

5-The weight of a child at birth is an example of a variable:a-qualitative (categorical)b-discrete quantitativec-continuous quantitative6- The number of seats in the Yankee stadium is an example of a variable:

a-qualitative (categorical)

b-discrete quantitative

c-continuous quantitative

7-Your favorite fast food (pizza, chicken, hamburger, etc.) is an example of a variable:

a-qualitative (categorical)

b-discrete quantitative

c-continuous quantitative

8-Political party preference (Democrat, Republican, etc.) is an example of a measurement level:

of reason

a-interval

b-ordinal

c-nominal