Basic Computation: Confidence Interval for p Consider n = 100 binomial trials with r = 30 successes. Check Requirements Is it appropriate to use a normal distribution to approximate the p̂ distribution? Find a 90% confidence interval for the population proportion of successes p. Interpretation Explain the meaning of the confidence interval you computed.

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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.