Jay took a number, n, and increased it by 25%. Then, he doubled the resulting product. Which of the following is equivalent to these steps and would result in the same final number? A. Doubling the number and then decreasing the result by 25%. B. Increasing the number by 50%. C. Multiplying the number by 1.25. D. Multiplying the number by 2.5

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.