A student takes a true-false test that has 10 questions and guesses randomly at each answer. Let X be the number of questions answered correctly. Find P(X=5) (use the binomial formula, show work, and round final answer to 4 decimal places)             P(X≤1 ) (you may use technology. round final answer to 4 decimal places)         The mean and stand deviation of X (show work and round final answer to 2 decimal places)          Mean:                                                       Standard deviation =

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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.