<u>Explanation</u> The graph below shown is a sine wave (sine graph). This is because; sin0 = 0, sin90 = 1, sin 180 = 0, sin270= -1, and sin360= 0. This can be confirmed in the graph shown. The line shown is the line, y = -1.
<span>A standard normal distribution is a normal distribution that has a mean of 0 and standard deviation of 1. A z value of 0.00 divides the standard normal distribution into two equal halves with 50% on each side.</span>