7  Bernoulli Trials and Binomial Distribution
13 7 1  Bernoulli trials
Many experiments are dichotomous in nature For example, a tossed coin shows a
‘head’ or ‘tail’, a manufactured item can be ‘defective’ or ‘non-defective’, the response
to a question might be ‘yes’ or ‘no’, an egg has ‘hatched’ or ‘not hatched’, the decision
is ‘yes’ or ‘no’ etc