What is represented by z in the equation [tex]z = \frac{x -μ }{ \alpha } [/tex] a. Normal Random Variable b. Mean of the Scores c. Standard Normal Variable d. Standard Deviation
What table is used to know the percentage under the curve at any point?
a. s-table b. v-table c. t-table d. z-table
Which best describes the image ABOVE?
a. The scores are lower than the mean b. The scores are higher than the mean c. The scores could be equal or lower than the mean d. The scores could be equal or higher than the mean
If 2 coins are tossed, which is not a possible value of the random variable for the number of heads?
