Let X have a binomial distribution with parameters n=25 and p. Calculate each of the following probabilities using the normal approximation (with the continuity correction) for the cases p=0.5, 0.6, and 0.8 and compare to the exact probabilities calculated from Appendix Table A.1. Note: <= is "less than or equal to" and >= is "greater than or equal to" a. P(15<= X<= 20) b. P(X<=15) c. P(20<=X

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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.