A bag contains 10 red marbles, 8 blue marbles and 2 yellow marbles. Find the probability of getting a blue marble.

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?