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TEST II MODIFIED TRUE or FALSE. Write "TRUE" if the statement is true. If the statement is false change the underlined words to make the statement true. ( 2 points) 1. The z score of .63 is 23is based on the Table of Areas Under the Normal Curve. 3. The z score of 2.45 has a a value of 1929. 4. The probability that all children are boys if a couple has three children is a. 4 Getting a sum of 13 when two dice are rolled is z. 5. A discrete probability distribution consists of the values a random variable can assume and the corresponding probabilities of the values. TEST III: PROBLEM SOLVING Computing the Mean, Variance of a Discrete Probability Distribution and Standard Deviation (Solve on a separate sheet) Number of Carr Probability X.P(X) (X-1)' Sold X ( X - 11 ) ' - P(X) P(X) C N -19 ~1819 012 ~19 on