A) What is the distance from the start to the end of the trail?
B) Louise walked from the start of the
trail to the bird lookout and back. Did
she walk a longer or shorter distance
than if she had walked from the start
of the trail to the end? Explain.
C)Another day, Louise walked from the
start of the trail to the end. At the end,
she realized she forgot her binoculars
at the bird lookout. She walked from
the end of the trail to the bird lookout
and back. What is the total distance
she walked?

The probability that a u.s. resident has traveled to canada is 0.18 and to mexico is 0.09. a. if traveling to canada and traveling to mexico are independent events, what is the probability that a randomly-selected person has traveled to both? (page 109 in the book may ) b. it turns out that only 4% of u.s. residents have traveled to both countries. comparing this with your answer to part a, are the events independent? explain why or why not. (page 119 may ) c. using the %’s given, make a venn diagram to display this information. (don’t use your answer to part a.) d. using the conditional probability formula (page 114 in the book) and the %’s given, find the probability that a randomly-selected person has traveled to canada, if we know they have traveled to mexico.