Final exam

Now it's your turn
1.- What are the two disciplines in the origin of Modern Statistics:

a) State Science and Statistics
b) Inferential and descriptive
c) State and Science
d) None of them

2.- The number, N, of elements of a sample is called:

a) Individual
b) Size
c) Height
d) Number

3.- The colour of eyes is a:

a) Quantitative variable
b) Discrete qualitative variable
c) Continuous quantitative variable
d) None of them

4.- The number of children is:

a) Qualitative variable
b) Discrete quantitative variable
c) Continuous quantiative variable
d) None of them

5.- Which of these steps belongs to the Statistical process:

a) Data collection
b) Data organization
c) Conclusions
d) All of them

6.- The number of classes we choose to group the values is approximately:

a) The half of N
b) The double of N
c) The square root of N
d) N + 1

7.- The kind of graph that is recommended for qualitative variables is:

a) Bar chart
b) Pie chart
c) Histogram
d) Temperature and rainfall chart

8.- The kind of parameters that give us information about which is the value in the "center" of the distribution data is:

a) Mode
b) Variance
c) Measures of dispersion
d) Measures of location

9.- Which of these parameters is a measure of dispersion:

a) Variance
b) Mean deviation
c) Standard deviation
d) All of them

10.- Which parameter is a normalized measure of dispersion

a) Coefficient of variation
b) Range
c) Mean deviation
d) Standard deviation

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