c) Construct a contingency table showing all the joint and marginal probabilities. Assign user from the United States and users from outside the United States to the columns. Assign users who log on every day user and users who do not log on every day to the rows.

	United States	Not United States	Total
Log on every day	enter your response here	enter your response here	enter your response here
Do not log on every day	enter your response here	enter your response here	enter your response here
Total	enter your response here	enter your response here	enter your response here

(Do not round.)

d) What is the probability that a user is from the United States given that he or she logs on every day?The probability that a user is from the United States given that he or she logs on every day is

enter your response here.

(Round to three decimal places as needed.)