A population proportion is 0.3. A sample of size 200 will be taken and the sample proportion p-bar will be used to estimate the population proportion. Use z-table. Round your answers to four decimal places. Do not round intermediate calculations. a. What is the probability that the sample proportion will be within plus/minus 0.02 of the population proportion?   b. What is the probability that the sample proportion will be within plus/minus 0.07 of the population proportion?

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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.