Normal Distribution VS Binomial Distribution

binomial distributionthe binomial distribution describes the probability of having exactly k successes in n independent Bernouilli trials with probability of success p

standarding with Z scores▶ standardized (Z) score of an observation is the number of standard deviations it falls above or below the mean▶ Z score of mean = 0▶ unusual observaion: |Z|2▶ define for distributions of any shape