When conducting a hypothesis test comparing two populations with dependent samples, the sample sizes must be equal.
Indicate whether the statement is true or false
Question 2
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
Given that the randomly selected computer used the Chrome browser, the probability that the computer was a laptop is ________.
A) 0.433
B) 0.557
C) 0.640
D) 0.762