Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate. a. P(0 ≤ Z≤ 2.17) b.P(0 ≤ Z≤ 1) c.P(-2.50 ≤ Z≤ 0) d. P(-2.50 ≤ Z≤ 2.50) e. P(Z ≤ 1.37) f. P(-1.750 ≤ Z) g. P(-1.50 ≤ Z≤ 2.0) h. P(1.37 ≤ Z≤ 2.00) i· P( 1.50 ≤ Z) j. P(|Z| ≤ 2.50)

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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.