Si por cada 45 alumnos en la escuela hay 6 maestros
¿ Cuántos maestros' hay si el total
de alumnos es 3,500?

Which of the following is the major negative aspect of crossover designs for research studies? a. prohibitive cost b. residual effects c-subject drepout d. incomplete randomization e. large sample size required

Aladder that is 20 ft. long against the side of a building. f the angle formed between the ladder and the ground is 75 degrees, how far is the bottom of the ladder from the base of the building?

Adie is rolled, what is the probability of getting an even number or a 3? write the solution too