# E-PolyLearning

 1. In binomial probability distribution, the dependents of standard deviations must includes a. probability of q b. probability of p c. trials d. all of above

 2. The formula to calculate standardized normal random variable is a. x - μ ⁄ σ b. x + μ ⁄ σ c. x - σ ⁄ μ d. x + σ ⁄ μ