The Anderson Lumber Company has three sawmills that produce boards of different lengths. The following table is a joint frequency distribution based on a random sample of 1,000 boards selected from the lumber inventory. Based on these data, the probability of selecting a board from inventory that is 10 feet long is:
A) 0.196
B) 0.450
C) 0.084
D) 0.170

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The Answer of The Anderson Lumber Company has three sawmills that produce boards of different lengths. The following table is a joint frequency distribution based on a random sample of 1,000 boards selected from the lumber inventory. Based on these data, the probability of selecting a board from inventory that is 10 feet long is:
A) 0.196
B) 0.450
C) 0.084
D) 0.170

The Anderson Lumber Company Has Three Sawmills That Produce Boards