Kasey is having trouble learning French because she finds that having learned Spanish earlier makes it more difficult for her to now learn French. This is known as

What is true about the population parameters?

A. It is used in a t-test. B. It is used in a z-test. C. Both are correct. D. Both are incorrect.

The ____ lies above the medulla and contains structures involved with the management of ____

a. cerebellum; sensory reflexes, movement, and pain b. midbrain; heart rate and blood pressure c. pons; sleep, arousal and facial expressions d. brain stem; balance and motor coordination