Random samples of size 100 are taken from an infinite population whose population proportion is 0.2. The expected value and standard error of the sample proportion are O a. 20 and 0.2 O b. 0.2 and.04 O. 20 and.04 O d. 0.2 and 0.2

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Q: m samples of size 525 are taken from an inf A 0.2100 B. 0.0200 C. 0.0004 OD. 0.3000

A: The standard error formula for proportion is: SE=p(1-p)n Given: n=525 p =0.3

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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.