Really need help with calculus homework, please!
A random sample of 2500 students is taken from the population of all part-time students in the United States, for which the overall proportion of females is 0.49
Find the following probabilities:
1.) P( Z < 1.25) = a.) .1876 b.) .1056 c.) .997 d.) .1320
2.) P( -3.99 < Z < 3.99) = a.) -.5 b.) .5 c.) 1 d.) 0
3.) P( https://uncc.instructure.com/equatio...%255Chat%2520pp^ > .56 ) = a.) 1 b.) -1 c.) .001 d.) 0