A baseball weighs approximately 1
pound. A golf ball weighs about
3
pound.
10
What expression can be used to find the combined weight of a baseball and a golf ball?
Choose 1
1 1
+
13 13
nd
(
10 3
+
13 13
3
10
+
1
10
min
10
(D
3
30
30
est
2 of 5 - 0
Check
Adding Tractions with unlike denominators

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.