A population of scores has µ=100, In this population, a score of X=130 corresponds to Z=+1.50. What is the population standard deviation? A   σ=20 B   σ=16 C   σ=17 D   σ= 60

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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.