A recent study showed that 71% of adults need some type of corrective lens (glasses or contacts).  a. If I grab a 6 random people what is the probability that exactly 4 need corrective lenses? b. Why doesn’t (0.71)^4 equal the answer for #1 above?   Shouldn’t it? Explain in words. c. If I grab a 6 random people what is the probability that more than 4 need corrective lenses?

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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.