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.

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,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.

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,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