I need help please i’m struggling

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

If pressure and temperature remain constant, will the volume of gas in the respirometers increase or decrease?

Asitting bill is a bill that is inactive in congress at the moment. true false