What is the area of the shaded region between the two z-scores indicated in the standard normal curve shown below?
Z=-1.26
z=0.86
A. 0.45
B. 0.7113
C. 0.7013
D. 2.05

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Can anyone me with 32,33,36,37,and 40.

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.