Answer:
Step-by-step explanation:
A soccer coach asks the ages of 15 of his 40 players and writes them down in his notebook. This is what he wrote: 11, 10, 11, 11, 10, 10, 11, 11, 11, 12, 11, 11, 12, 11, 10, 10, 12, 11, 10, 12, 11, 10, 12.
a. find the statistical population and the statistical sample.
b. indicate which is the statistical variable and which are the data
c. construct a table of absolute and relative frequencies and the corresponding graphs: bar chart and frequency polygon.
d. What percentage of the sample is 11 years old?
e. find the mode, the median and the arithmetic mean.
27.5 percent of players are 11, the mean median and mode, in that order are; 10.913, 11, and 11.