Question: how to find b ? A quiz worth 5 points is given to a statistics class. Let X represent the score of a randomly selected

how to find b ?

how to find b ? A quiz worth 5 points is given

A quiz worth 5 points is given to a statistics class. Let X represent the score of a randomly selected student in the class. The probability distribution for X is given below. X O 2 3 4 5 P (x) 0.06 0.11 0.16 0.24 K 0.15 a. Find the missing value, K. b. Find the standard deviation of the score. Enter the answer for Part (b) in the box below. Round your answer to 4 decimal places

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