In this lesson, we will learn how to construct and use two-way tables.
Q1:
Which of the following is not true about two-way tables?
Q2:
Daniel wrote 20 letters and 80% had no mistakes. Mason wrote 28 letters and 75% had no mistakes. If a letter is selected at random, what is the probability that the letter has a mistake and was written by Daniel?
Q3:
The following table represents the data collected from 200 conference attendees of different nationalities:
Find the probability that a randomly selected participant is an Arabic-speaking woman.
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