Aperformance evaluation for new sales representatives at office automation incorporated involves several ratings done on a scale of 1 to 10, with 10 the highest rating. the activities rated include new contacts, successful contacts, total contacts, dollar volume of sales, and reports. then an overall rating is determined by using a weighted average. the weights are 3 for new contacts, 2 for successful contacts, 2 for total contacts, 5 for dollar value of sales, and 4 for reports. what would the overall rating be for a sales representative with ratings of 8 for new contacts, 10 for successful contacts, 1 for total contacts, 9 for dollar volume of sales, and 1 for reports? (round your answer to two decimal places.)

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.