Question

Which of the following option(s) is/are true for the given box and whiskers plot?

• A. The lower quartile is $12.$
• B. The upper quartile is $12.$
• C. The lower quartile is $7.$
• D. The upper quartile is $7.$

Answer 1

Answer: (B), (C)

The lower quartile is $7.$

The box plot shows the minimum, lower quartile, median, upper quartile, and maximum of a data set as follows:


The given box and whiskers plot is:


From the above plot, we can colclude that the lower quartile and the upper quartile are $7$ and $12$ respectively.



Options (b.) and (d.) are correct choices.