The continuous random variable x is normally distributed with a mean of 40 and a standard deviation of 10. What is the probability of P(30 < x < 50 )?    a) 0.8413  B) 0.3413      NS) 0.6598  D) 0.6826  TO) 0.4593

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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.