For a standardized normal distribution, calculate the following probabilities:  P (z < -2.1)  P (z 1.33)  P (– 1.44 < z < 2.66)  P (– 1.22 < z < -1.33)  Also make standardized normal distribution to show the calculation of each probability?

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Q: .9938 (d) P(0 < z < 1.5)

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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.