In a population pyramid, what does a wide base compared to a narrow top typically indicate?

Life tables are most useful for determining:

A local farmer had an orchard of 1000 orange trees and they were interested in determining the true average amount of oranges that grew on their trees during the last year. However, they didn’t have time to count the number of oranges from all 1000 trees, so they randomly selected 10 trees and found that the average number of oranges for those 10 trees was 243. Use this information to answer the following question.  In this scenario, the average number of oranges that grew from the 10 randomly selected trees would be considered what?

Suppose you are looking at a breakdown of letter grades for 150 students in a given course. You are also given the following relative frequencies for each of the letter grades shown below:  A: 32% B: 26% C: 24% D: 12% F: 6%   Using this information, identify the number (frequency) of students that earned an A for this course. Make sure to explain how you arrived at your answer or show your work. 

A local farmer had an orchard of 1000 orange trees and they were interested in determining the true average amount of oranges that grew on their trees during the last year. However, they didn’t have time to count the number of oranges from all 1000 trees, so they randomly selected 10 trees and found that the average number of oranges for those 10 trees was 243. Use this information to answer the following question.  In this scenario, the 10 trees that were randomly selected would be considered what?

A local farmer had an orchard of 1000 orange trees and they were interested in determining the true average amount of oranges that grew on their trees during the last year. However, they didn’t have time to count the number of oranges from all 1000 trees, so they randomly selected 10 trees and found that the average number of oranges for those 10 trees was 243. Use this information to answer the following question.  In this scenario, the overall group of 1000 trees would be considered what?

3.  __________________________ (ir) a una feria de trabajo. 

Que río forma la frontera entre Argentina y Uruguay?

7.  __________________________ (hacer) preguntas sobre los beneficios que se ofrecen. 

e. La empresa busca empleados que ( son / ser / sean ) puntuales.