It is macroeconomics. I rlly need help

The average act score follows a normal distribution, with a mean of μ = 21.1 and a standard deviation of σ = 5.1. what is the probability that the mean iq score of 50 randomly selected people will be more than 23? 0 1 0.9958 0.3547 0.0042

When your organs don't receive enough blood, they begin to a. shut down b. speed up c. inflame d. dry out

The brain structure that provides a major link between the nervous system and the endocrine system is the a. cerebellum b. amygdala c. reticular formation d. hypothalamus e. medulla