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

The us is not democratic (facts/data/information/reason to prove the us is undemocratic)

How american was colonial art? to what extent does it illustrate the development of a new society

The graph of x^2=-2+y+5cosy is shown for y=11 a.) find the derivative dy/dx b.)write an equation to the line tangent to the graph of point p. c.)find the y-coordinate of the graph where the line tangent to the graph at that point is vertical pls. show all your work and explain