A professor receives, on average, 100 e-mails from students the day before the final exam. To compute the probability of receiving at least 25 e-mails on such a day, he will use what type of probability distribution? a.hypergeometric distribution b.poisson distribution. C.All of the choices provided are wrong d.normal distribution. e.binomial distribution. If X is normally distributed, given mean is 0 and variance is 4, P(X< -2) is equal to which of the following? a.1 - P(X< -2) b.P(X> -2) c.P(X < 2) d.P(X> 2) e.None of the rest is equal to P(X< -2).

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.