A random sample of computer users were asked which browser they primarily relied on for surfing the Internet and whether this browser was installed on a desktop or laptop computer. The following contingency table shows these results.
Browser Desktop Laptop
Internet Explorer 18 56
Firefox 7 37
Chrome 24 77
safari 3 18
Other 3 7
probability that a randomly selected person from this sample used the Safari browser or used a laptop computer is??





