Al Con es el peso medio de estos cinco runos! b) :Quiénes están por debajo de la media?
c) : Y por encima?
2. Las edades de los componentes de una orquesta son las siguientes:
14 --20-30-54- 35-37-42-19-20
25- 39- 21 - 15- 16 - 27-31 - 19-13
a) ¿Cuál es la media de edad?
b) ¿Cuántos componentes superan la media del grupo.​

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then