Examlex
The Hubble Space Telescope can be used to study galaxies at a redshift equal to 2.How much has the universe expanded since that redshift?
Binomial Formula
A mathematical formula used to calculate the probability of obtaining a given number of successes in a binomial experiment.
Random Sample
A subset of individuals chosen from a larger set (population) where each individual has an equal probability of being selected, ensuring the sample’s representativeness of the population.
Binomial Random Variable
A random variable that follows a binomial distribution, representing the number of successes in a fixed number of independent Bernoulli trials with the same probability of success.
Variance
Variance is a statistical measure that represents the degree of spread in a data set. It is calculated as the average of the squared differences from the Mean.
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