Sometimes it is just impractical to collect every piece of data (census) and samples are taken (survey)
lesson notes:04 sample proportions
Sometimes it is just impractical to collect every piece of data (census) and samples are taken (survey)
lesson notes:04 sample proportions
Approximating binomial distributions with binomial distributions means calculations can be done a lot easier
lesson notes:03 normal approximation to binomial
When a Bernoulli Trial is continually repeated we end up with a Binomial Distribution
lesson notes: 02 binomial distribution
It is more normal to sample rather than attempting to collect all of the population data.
lesson notes:04 sample proportions
Using the continuous normal distribution to approximate the discrete binomial distribution
lesson notes:03 normal approximation to binomial