Consider the following table of purchases of 6 items, (A,B,C,D,E,F) by 10 customers.Give your answer to three decimal places. The confidence for the recommendation of F to buyers of B is

Give the calculation and explanations please.

Consider the following table of purchases of 6 items, (A,B,C,D,E,F) by 10 customers. Give your answer to three decimal places. The condence for the recommendation of F to buyers of B is _______ . Customers A B C D E F 1 X X X 2 X X X 3 X X 4 X X X 5 X X X X 6 X X X 7 X X X 8 X X X X 9 X X X X I\\. C: X X