Find the percentage of data items in a normal distribution that lie a) below and b) above the given z-score. 1)2-0.6 3) z=1.2 5) z=1.8 2) z-0.8 4) z=-0.7 6) z=-1.2 Find the percentage of data items in a normal distribution that lie between: 7) 0.2 and 1.4 8) 0.3 and 2.1