a survey of 1127 ​people, 720 people said they voted in a recent presidential election. Voting records show that 61​% of eligible voters actually did vote. Given that 61​% of eligible voters actually did​ vote, (a) find the probability that among 1127 randomly selected​ voters, at least 720 actually did vote.​ (b) What do the results from part​ (a) suggest? ​(a) ​P(X≥720​)=nothing

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A: Solution :

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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.