What is the most important duty of a firm's financial officer? to ensure that the firm has enough cash on hand to meet its commi
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Answer:
Explanation:
Here we have sampling with replacement. There are 4 x 4 = 16 out comes each with equal probability 1/16 .
The sample space being {1,2,3,4} {1,2,3,4} .
The random variable X representing the sum of the numbers on the balls has values from 2 to 8.
The other detailed steps and appropriate analysis is shown in the attached file.
