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, if a board is selected that is 12 feet long, the probability that it was made at sawmill A is:
A) 0.08
B) 0.41
C) 0.24
D) 0.20

Question

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, if a board is selected that is 12 feet long, the probability that it was made at sawmill A is:
A) 0.08 
B) 0.41 
C) 0.24 
D) 0.20

Quizplus · Accepted Answer

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, if a board is selected that is 12 feet long, the probability that it was made at sawmill A is:
A) 0.08 
B) 0.41 
C) 0.24 
D) 0.20

The Anderson Lumber Company Has Three Sawmills That Produce Boards